Company lists · Data refreshed October 2026
Top 25 Open protocol energy management system suppliers based in Germany
RevenueBase identified 126 company matches for open protocol energy management system suppliers associated with Germany as of October 2026 and tracks 1,174 professional contacts across them, including 624 with verified work emails. Berlin is the largest hub.
This list covers company matches for open protocol energy management system suppliers associated with Germany, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 28, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest open protocol energy management system suppliers based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 287 contacts → | ||||
Exact match “Janitza energy measurement technology Nowadays, energy management is not only relevant for the environment and for society but is also a critical competitive factor.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 2 | 76 contacts → | ||||
Exact match “As a technology leader in building automation, DEOS AG has been developing and producing innovative building automation and energy management systems “Made in Germany” with secure…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 3 | 54 contacts → | ||||
Exact match “Hörburger GmbH is an information technology and services company based out of Gewerbestrasse 5, Waltenhofen, Bavaria, Germany.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 4 | 49 contacts → | ||||
Exact match “encentive helps industrial companies reduce energy costs and CO₂ emissions.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 5 | 41 contacts → | ||||
Exact match “Die KSV Koblenzer Steuerungs- und Verteilungsbau GmbH ist ihr kompetenter und zuverlässiger Ansprechpartner in allen Fragestellungen der Energie- und Anlagentechnik, Steuerungs-…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 6 | 38 contacts → | ||||
Exact match “Die EFR GmbH ist ein Systemanbieter im Bereich Energiemanagement in Deutschland und Mitteleuropa.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 7 | 36 contacts → | ||||
Exact match “Seit mehr als 100 Jahren steht die Theben AG als Mutter der Theben Smart Energy für Innovationen.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 8 | 33 contacts → | ||||
Exact match “eNeG – unser Name ist unser Auftrag, denn eNeG ist die Bezeichnung des Energieeinsparungsgesetzes, das Ende der siebziger Jahre für einen tiefgreifenden Wandel im Umgang mit den…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 9 | 32 contacts → | ||||
Exact match “Wir, die iNeG, sind ein genossenschaftlich organisiertes Ingenieurbüro und erbringen alle Leistungen im Energie- management.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 10 | 30 contacts → | ||||
Exact match “Wir sind KBR – Ihr Partner für smartes Energiemanagement!” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 11 | 29 contacts → | ||||
Exact match “We are Enit.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 12 | 25 contacts → | ||||
Exact match “Ganzheitliche Lösungen für effizientes Energiemanagement – seit über 30 Jahren Die Berg GmbH bietet ganzheitliche Energielösungen aus einer Hand.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 13 | 23 contacts → | ||||
Exact match “From the very first concepts and ideas for the product and service range in 2008 over the foundation as a start-up in 2010, econ solutions GmbH now is a nationwide active…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 14 | 19 contacts → | ||||
Exact match “Herrmann offers intelligent, economical and future oriented solutions plus project management competence in the following fields of activities: • Distributed control system (DCS)…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 15 | 15 contacts → | ||||
Exact match “clever-PV ist die Hersteller-unabhängige Energiemanagement App!” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 16 | 15 contacts → | ||||
Exact match “Die zebotec GmbH hat sich zum führenden unabhängigen Systemintegrator für die Steuerung von Photovoltaik-Kraftwerken entwickelt.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 17 | 14 contacts → | ||||
Exact match “High-Tech in Hohenlohe, in Rot am See/Hausen am Bach: Seit über 30 Jahren ist die Pfänder GmbH dort beheimatet – ein Unternehmen, das sich in Fachkreisen einen exzellenten Ruf…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 18 | 12 contacts → | ||||
Exact match “Energie treibt uns an.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 19 | 11 contacts → | ||||
Exact match “Committed to better energy“ ist der neue internationale Leitspruch der TOTAL Gruppe – hierzu zählt auch „Efficiency“.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 20 | 11 contacts → | ||||
Exact match “LEO by Preflet is an agentic AI system for energy and resource management in buildings.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 21 | 10 contacts → | ||||
Exact match “For 25 years INGA has been an innovative and reliable partner for construction and development in building automation on the German market.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 22 | 9 contacts → | ||||
Exact match “Vor 20 Jahren in Karlsruhe gegründet, agierte die krumedia GmbH zunächst als Spezialist für Software nach Maß.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 23 | 9 contacts → | ||||
Exact match “The smart energy management from enisyst enables the control and optimisation of decentralised energy systems at a central point.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 24 | 9 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 25 | 8 contacts → | ||||
Exact match “At H.E.A.T, we’ve spent over a decade in the battery industry and noticed a clear gap: while huge effort goes into optimizing hardware, the role of the Energy Management System…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “open protocol energy management system suppliers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 126 open protocol energy management system suppliers based in Germany
See the full list, filter by size, metro and specialty, and access 624 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Open protocol energy management system suppliers based in Germany at a glance
As of Oct 28, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 126 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Germany whose business descriptions match “open protocol energy management system suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 624 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on October 28, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “open protocol energy management system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many open protocol energy management system suppliers are there based in Germany?
RevenueBase identified 126 company matches for open protocol energy management system suppliers associated with Germany as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Janitza Electronics Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most open protocol energy management system suppliers?
Berlin leads with 8 company records, followed by Hamburg (5) and Cologne (3).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 624 professional contacts with verified work emails tracked across these 126 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 126 open protocol energy management system suppliers based in Germany. Start with a free account, no credit card.
Download this list →Related lists
Open protocol energy management system suppliers by geography
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- Open protocol energy management system suppliers based in India
- Open protocol energy management system suppliers based in Ireland
- Open protocol energy management system suppliers based in Italy
- Open protocol energy management system suppliers based in Mexico
- Open protocol energy management system suppliers based in the Netherlands
- Open protocol energy management system suppliers based in Poland
- Open protocol energy management system suppliers based in South Africa
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
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- Lists A-Z
- New lists
- Open protocol energy management system suppliers based in Australia
- Open protocol energy management system suppliers based in Belgium
- Open protocol energy management system suppliers based in Brazil
- Open protocol energy management system suppliers based in Canada
- Open protocol energy management system suppliers based in France
- Open protocol energy management system suppliers based in India
Company intelligence · public preview
Top 25 open protocol energy management system suppliers based in Germany
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 126 matching company records for open protocol energy management system suppliers based in Germany, with 1,174 tracked contacts and 624 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 open protocol energy management system suppliers based in Germany
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Janitza Electronics Gmbhjanitza.deHQ: Lahnau, GermanyReported employees: 501-1,000 | Lahnau, Germany | 501-1,000 | Exact match | 287 contacts → |
“Janitza energy measurement technology Nowadays, energy management is not only relevant for the environment and for society but is also a critical competitive factor.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Deos AGdeos-ag.comHQ: Rheine, GermanyReported employees: 51-200 | Rheine, Germany | 51-200 | Exact match | 76 contacts → |
“As a technology leader in building automation, DEOS AG has been developing and producing innovative building automation and energy management systems “Made in Germany” with secure…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Hörburger Gmbhhoerburger.deHQ: Waltenhofen, GermanyReported employees: 201-500 | Waltenhofen, Germany | 201-500 | Exact match | 54 contacts → |
“Hörburger GmbH is an information technology and services company based out of Gewerbestrasse 5, Waltenhofen, Bavaria, Germany.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Encentive Gmbhencentive.deHQ: Hamburg, GermanyReported employees: 11-50 | Hamburg, Germany | 11-50 | Exact match | 49 contacts → |
“encentive helps industrial companies reduce energy costs and CO₂ emissions.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  KSV Koblenzer Steuerungs- UND Verteilungsbau Gmbhksv-koblenz.deHQ: Koblenz, GermanyReported employees: 51-200 | Koblenz, Germany | 51-200 | Exact match | 41 contacts → |
“Die KSV Koblenzer Steuerungs- und Verteilungsbau GmbH ist ihr kompetenter und zuverlässiger Ansprechpartner in allen Fragestellungen der Energie- und Anlagentechnik, Steuerungs-…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  EFR Gmbhefr.deHQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 38 contacts → |
“Die EFR GmbH ist ein Systemanbieter im Bereich Energiemanagement in Deutschland und Mitteleuropa.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Theben Smart Energytheben-se.deHQ: Haigerloch, GermanyReported employees: 51-200 | Haigerloch, Germany | 51-200 | Exact match | 36 contacts → |
“Seit mehr als 100 Jahren steht die Theben AG als Mutter der Theben Smart Energy für Innovationen.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Eneg Gmbheneg.deHQ: Hamburg, GermanyReported employees: 51-200 | Hamburg, Germany | 51-200 | Exact match | 33 contacts → |
“eNeG – unser Name ist unser Auftrag, denn eNeG ist die Bezeichnung des Energieeinsparungsgesetzes, das Ende der siebziger Jahre für einen tiefgreifenden Wandel im Umgang mit den…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Ingenieurnetzwerk Energie EGineg-energie.deHQ: Bad Iburg, GermanyReported employees: 51-200 | Bad Iburg, Germany | 51-200 | Exact match | 32 contacts → |
“Wir, die iNeG, sind ein genossenschaftlich organisiertes Ingenieurbüro und erbringen alle Leistungen im Energie- management.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  KBR Gmbhkbr.deHQ: Schwabach, GermanyReported employees: 51-200 | Schwabach, Germany | 51-200 | Exact match | 30 contacts → |
“Wir sind KBR – Ihr Partner für smartes Energiemanagement!” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  ENITenit.ioHQ: Freiburg, GermanyReported employees: 11-50 | Freiburg, Germany | 11-50 | Exact match | 29 contacts → |
“We are Enit.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Berg Gmbhberg-energie.deHQ: Martinsried, GermanyReported employees: 11-50 | Martinsried, Germany | 11-50 | Exact match | 25 contacts → |
“Ganzheitliche Lösungen für effizientes Energiemanagement – seit über 30 Jahren Die Berg GmbH bietet ganzheitliche Energielösungen aus einer Hand.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Econ Solutions Gmbhecon-solutions.deHQ: Mannheim, GermanyReported employees: 11-50 | Mannheim, Germany | 11-50 | Exact match | 23 contacts → |
“From the very first concepts and ideas for the product and service range in 2008 over the foundation as a start-up in 2010, econ solutions GmbH now is a nationwide active…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Herrmann Gmbhherrmann-automation.deHQ: Plüderhausen, GermanyReported employees: 51-200 | Plüderhausen, Germany | 51-200 | Exact match | 19 contacts → |
“Herrmann offers intelligent, economical and future oriented solutions plus project management competence in the following fields of activities: • Distributed control system (DCS)…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Clever-Pvclever-pv.comHQ: Landsberg Am Lech, GermanyReported employees: 11-50 | Landsberg Am Lech, Germany | 11-50 | Exact match | 15 contacts → |
“clever-PV ist die Hersteller-unabhängige Energiemanagement App!” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Zebotec Gmbhzebotec.deHQ: Konstanz, GermanyReported employees: 1-10 | Konstanz, Germany | 1-10 | Exact match | 15 contacts → |
“Die zebotec GmbH hat sich zum führenden unabhängigen Systemintegrator für die Steuerung von Photovoltaik-Kraftwerken entwickelt.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Pfänder Gmbhpfaender.de HQ: Rot Am See, GermanyReported employees: 11-50 | Rot Am See, Germany | 11-50 | Exact match | 14 contacts → |
“High-Tech in Hohenlohe, in Rot am See/Hausen am Bach: Seit über 30 Jahren ist die Pfänder GmbH dort beheimatet – ein Unternehmen, das sich in Fachkreisen einen exzellenten Ruf…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Rasche & Weßler Gmbhrasche-wessler.de HQ: Alfhausen, GermanyReported employees: 11-50 | Alfhausen, Germany | 11-50 | Exact match | 12 contacts → |
“Energie treibt uns an.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Tenag Gmbhtenag.deHQ: Wiesbaden, GermanyReported employees: 51-200 | Wiesbaden, Germany | 51-200 | Exact match | 11 contacts → |
“Committed to better energy“ ist der neue internationale Leitspruch der TOTAL Gruppe – hierzu zählt auch „Efficiency“.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Prefletpreflet.comHQ: Stuttgart, GermanyReported employees: 1-10 | Stuttgart, Germany | 1-10 | Exact match | 11 contacts → |
“LEO by Preflet is an agentic AI system for energy and resource management in buildings.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Inga MBHinga-hameln.deHQ: Hameln, GermanyReported employees: 11-50 | Hameln, Germany | 11-50 | Exact match | 10 contacts → |
“For 25 years INGA has been an innovative and reliable partner for construction and development in building automation on the German market.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Krumedia Gmbhkrumedia.comHQ: Karlsruhe, GermanyReported employees: 11-50 | Karlsruhe, Germany | 11-50 | Exact match | 9 contacts → |
“Vor 20 Jahren in Karlsruhe gegründet, agierte die krumedia GmbH zunächst als Spezialist für Software nach Maß.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Enisyst Gmbhenisyst.deHQ: Pliezhausen, GermanyReported employees: 11-50 | Pliezhausen, Germany | 11-50 | Exact match | 9 contacts → |
“The smart energy management from enisyst enables the control and optimisation of decentralised energy systems at a central point.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | E1 Energiemanagement Gmbhe1-energie.com HQ: Nuremberg, GermanyReported employees: 11-50 | Nuremberg, Germany | 11-50 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 |  H.E.A.Theat-solutions.comHQ: Berlin, GermanyReported employees: 1-10 | Berlin, Germany | 1-10 | Exact match | 8 contacts → |
“At H.E.A.T, we’ve spent over a decade in the battery industry and noticed a clear gap: while huge effort goes into optimizing hardware, the role of the Energy Management System…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 126 company matches
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Open protocol energy management system suppliers: dataset insights
October 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
125 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 126 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for open protocol energy management system suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many open protocol energy management system suppliers did RevenueBase find based in Germany?
The saved snapshot records 126 matching company records, 1,174 tracked contacts and 624 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Open protocol energy management system suppliers by geography
- Open protocol energy management system suppliers based in Australia
- Open protocol energy management system suppliers based in Belgium
- Open protocol energy management system suppliers based in Brazil
- Open protocol energy management system suppliers based in Canada
- Open protocol energy management system suppliers based in France
- Open protocol energy management system suppliers based in India
- Open protocol energy management system suppliers based in Ireland
- Open protocol energy management system suppliers based in Italy
- Open protocol energy management system suppliers based in Mexico
- Open protocol energy management system suppliers based in the Netherlands
- Open protocol energy management system suppliers based in Poland
- Open protocol energy management system suppliers based in South Africa
Cite this list
RevenueBase Data Team. Top 25 open protocol energy management system suppliers based in Germany. Snapshot: October 28, 2026. https://revenuebase.ai/companies/open-protocol-energy-management-system-suppliers/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Open protocol energy management system suppliers based in Australia
- Open protocol energy management system suppliers based in Belgium
- Open protocol energy management system suppliers based in Brazil
- Open protocol energy management system suppliers based in Canada
- Open protocol energy management system suppliers based in France
- Open protocol energy management system suppliers based in India
Company intelligence · public preview
Top 25 open protocol energy management system suppliers based in Germany
RevenueBase records 126 matching company records for open protocol energy management system suppliers based in Germany, with 1,174 tracked contacts and 624 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 open protocol energy management system suppliers based in Germany
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Janitza Electronics Gmbhjanitza.de HQ: Lahnau, GermanyReported employees: 501-1,000 | Lahnau, Germany | 501-1,000 | Exact match | 287 contacts → |
“Janitza energy measurement technology Nowadays, energy management is not only relevant for the environment and for society but is also a critical competitive factor.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Deos AGdeos-ag.com HQ: Rheine, GermanyReported employees: 51-200 | Rheine, Germany | 51-200 | Exact match | 76 contacts → |
“As a technology leader in building automation, DEOS AG has been developing and producing innovative building automation and energy management systems “Made in Germany” with secure…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Hörburger Gmbhhoerburger.de HQ: Waltenhofen, GermanyReported employees: 201-500 | Waltenhofen, Germany | 201-500 | Exact match | 54 contacts → |
“Hörburger GmbH is an information technology and services company based out of Gewerbestrasse 5, Waltenhofen, Bavaria, Germany.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Encentive Gmbhencentive.de HQ: Hamburg, GermanyReported employees: 11-50 | Hamburg, Germany | 11-50 | Exact match | 49 contacts → |
“encentive helps industrial companies reduce energy costs and CO₂ emissions.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | KSV Koblenzer Steuerungs- UND Verteilungsbau Gmbhksv-koblenz.de HQ: Koblenz, GermanyReported employees: 51-200 | Koblenz, Germany | 51-200 | Exact match | 41 contacts → |
“Die KSV Koblenzer Steuerungs- und Verteilungsbau GmbH ist ihr kompetenter und zuverlässiger Ansprechpartner in allen Fragestellungen der Energie- und Anlagentechnik, Steuerungs-…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | EFR Gmbhefr.de HQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 38 contacts → |
“Die EFR GmbH ist ein Systemanbieter im Bereich Energiemanagement in Deutschland und Mitteleuropa.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Theben Smart Energytheben-se.de HQ: Haigerloch, GermanyReported employees: 51-200 | Haigerloch, Germany | 51-200 | Exact match | 36 contacts → |
“Seit mehr als 100 Jahren steht die Theben AG als Mutter der Theben Smart Energy für Innovationen.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Eneg Gmbheneg.de HQ: Hamburg, GermanyReported employees: 51-200 | Hamburg, Germany | 51-200 | Exact match | 33 contacts → |
“eNeG – unser Name ist unser Auftrag, denn eNeG ist die Bezeichnung des Energieeinsparungsgesetzes, das Ende der siebziger Jahre für einen tiefgreifenden Wandel im Umgang mit den…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Ingenieurnetzwerk Energie EGineg-energie.de HQ: Bad Iburg, GermanyReported employees: 51-200 | Bad Iburg, Germany | 51-200 | Exact match | 32 contacts → |
“Wir, die iNeG, sind ein genossenschaftlich organisiertes Ingenieurbüro und erbringen alle Leistungen im Energie- management.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | KBR Gmbhkbr.de HQ: Schwabach, GermanyReported employees: 51-200 | Schwabach, Germany | 51-200 | Exact match | 30 contacts → |
“Wir sind KBR – Ihr Partner für smartes Energiemanagement!” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | ENITenit.io HQ: Freiburg, GermanyReported employees: 11-50 | Freiburg, Germany | 11-50 | Exact match | 29 contacts → |
“We are Enit.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Berg Gmbhberg-energie.de HQ: Martinsried, GermanyReported employees: 11-50 | Martinsried, Germany | 11-50 | Exact match | 25 contacts → |
“Ganzheitliche Lösungen für effizientes Energiemanagement – seit über 30 Jahren Die Berg GmbH bietet ganzheitliche Energielösungen aus einer Hand.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Econ Solutions Gmbhecon-solutions.de HQ: Mannheim, GermanyReported employees: 11-50 | Mannheim, Germany | 11-50 | Exact match | 23 contacts → |
“From the very first concepts and ideas for the product and service range in 2008 over the foundation as a start-up in 2010, econ solutions GmbH now is a nationwide active…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Herrmann Gmbhherrmann-automation.de HQ: Plüderhausen, GermanyReported employees: 51-200 | Plüderhausen, Germany | 51-200 | Exact match | 19 contacts → |
“Herrmann offers intelligent, economical and future oriented solutions plus project management competence in the following fields of activities: • Distributed control system (DCS)…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Clever-Pvclever-pv.com HQ: Landsberg Am Lech, GermanyReported employees: 11-50 | Landsberg Am Lech, Germany | 11-50 | Exact match | 15 contacts → |
“clever-PV ist die Hersteller-unabhängige Energiemanagement App!” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Zebotec Gmbhzebotec.de HQ: Konstanz, GermanyReported employees: 1-10 | Konstanz, Germany | 1-10 | Exact match | 15 contacts → |
“Die zebotec GmbH hat sich zum führenden unabhängigen Systemintegrator für die Steuerung von Photovoltaik-Kraftwerken entwickelt.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Pfänder Gmbhpfaender.de HQ: Rot Am See, GermanyReported employees: 11-50 | Rot Am See, Germany | 11-50 | Exact match | 14 contacts → |
“High-Tech in Hohenlohe, in Rot am See/Hausen am Bach: Seit über 30 Jahren ist die Pfänder GmbH dort beheimatet – ein Unternehmen, das sich in Fachkreisen einen exzellenten Ruf…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Rasche & Weßler Gmbhrasche-wessler.de HQ: Alfhausen, GermanyReported employees: 11-50 | Alfhausen, Germany | 11-50 | Exact match | 12 contacts → |
“Energie treibt uns an.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Tenag Gmbhtenag.de HQ: Wiesbaden, GermanyReported employees: 51-200 | Wiesbaden, Germany | 51-200 | Exact match | 11 contacts → |
“Committed to better energy“ ist der neue internationale Leitspruch der TOTAL Gruppe – hierzu zählt auch „Efficiency“.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Prefletpreflet.com HQ: Stuttgart, GermanyReported employees: 1-10 | Stuttgart, Germany | 1-10 | Exact match | 11 contacts → |
“LEO by Preflet is an agentic AI system for energy and resource management in buildings.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Inga MBHinga-hameln.de HQ: Hameln, GermanyReported employees: 11-50 | Hameln, Germany | 11-50 | Exact match | 10 contacts → |
“For 25 years INGA has been an innovative and reliable partner for construction and development in building automation on the German market.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Krumedia Gmbhkrumedia.com HQ: Karlsruhe, GermanyReported employees: 11-50 | Karlsruhe, Germany | 11-50 | Exact match | 9 contacts → |
“Vor 20 Jahren in Karlsruhe gegründet, agierte die krumedia GmbH zunächst als Spezialist für Software nach Maß.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Enisyst Gmbhenisyst.de HQ: Pliezhausen, GermanyReported employees: 11-50 | Pliezhausen, Germany | 11-50 | Exact match | 9 contacts → |
“The smart energy management from enisyst enables the control and optimisation of decentralised energy systems at a central point.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | E1 Energiemanagement Gmbhe1-energie.com HQ: Nuremberg, GermanyReported employees: 11-50 | Nuremberg, Germany | 11-50 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | H.E.A.Theat-solutions.com HQ: Berlin, GermanyReported employees: 1-10 | Berlin, Germany | 1-10 | Exact match | 8 contacts → |
“At H.E.A.T, we’ve spent over a decade in the battery industry and noticed a clear gap: while huge effort goes into optimizing hardware, the role of the Energy Management System…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 126 company matches
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Open protocol energy management system suppliers: dataset insights
October 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
125 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 126 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for open protocol energy management system suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many open protocol energy management system suppliers did RevenueBase find based in Germany?
The saved snapshot records 126 matching company records, 1,174 tracked contacts and 624 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Open protocol energy management system suppliers by geography
- Open protocol energy management system suppliers based in Australia
- Open protocol energy management system suppliers based in Belgium
- Open protocol energy management system suppliers based in Brazil
- Open protocol energy management system suppliers based in Canada
- Open protocol energy management system suppliers based in France
- Open protocol energy management system suppliers based in India
- Open protocol energy management system suppliers based in Ireland
- Open protocol energy management system suppliers based in Italy
- Open protocol energy management system suppliers based in Mexico
- Open protocol energy management system suppliers based in the Netherlands
- Open protocol energy management system suppliers based in Poland
- Open protocol energy management system suppliers based in South Africa
Cite this list
RevenueBase Data Team. Top 25 open protocol energy management system suppliers based in Germany. Snapshot: October 28, 2026. https://revenuebase.ai/companies/open-protocol-energy-management-system-suppliers/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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