Company lists · Data refreshed September 2026
Top 9 Energy technology consulting firms based in Essen, Germany
RevenueBase identified 28 company matches for energy technology consulting firms associated with Essen, Germany as of September 2026 and tracks 862 professional contacts across them, including 330 with verified work emails. Across Germany, Berlin is the largest hub for this category (136 companies); Essen has 28.
This list covers company matches for energy technology consulting firms associated with Essen, 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 September 21, 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 9 largest energy technology consulting firms based in Essen, Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 395 contacts → | ||||
Exact match “Iqony makes green energy feasible.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 2 | 151 contacts → | ||||
Exact match “We are E.ON Inhouse Consulting and you should definitely remember our name.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 3 | 142 contacts → | ||||
Exact match “STEAG Energy Services GmbH (SES) is one of the world’s leading service providers for power assets: we offer German minded engineering for more than MW of installed capacity in a…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 4 | 29 contacts → | ||||
Exact match “Von Ingenieuren und Beratern gegründet, bündeln wir technisches, naturwissenschaftliches und organisatorisches Know-How.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 5 | 23 contacts → | ||||
Exact match “Wir sind.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 6 | 9 contacts → | ||||
Exact match “Die Unigy GmbH geht konsequent den Weg vom klassischen Intraday-Handel zum Energiedienstleister und Vorreiter für automatisierte Lösungen im Energiemarkt.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 7 | 8 contacts → | ||||
Exact match “sbc soptim business consult GmbH is a consulting company located in 1 Dietrich-Oppenberg-Platz, Essen, North Rhine-Westphalia, Germany.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 2 contacts → | ||||
Exact match “Weluma GmbH – Ihr Partner für innovative LED und Energielösungen Die Weluma GmbH ist ein führendes Unternehmen im Bereich Elektrohandwerk, das sich auf die Entwicklung und…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 9 | 1 contacts → | ||||
Exact match “Working in Solar PV since 1995 I had the chance to gather experience in all areas of that business like development, engineering, procurement, construction and long term operation…” Recorded in the RevenueBase company graph · Sep 21, 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 “energy technology consulting firms”. 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 9 of 28 energy technology consulting firms based in Essen, Germany
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Energy technology consulting firms based in Essen, Germany at a glance
As of Sep 21, 2026Companies by employee count
Email recency for this list is measured across the whole Germany list rather than for Essen, so it is reported there. Company counts and contact totals on this page are exact for Essen, over 28 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 Essen, Germany whose business descriptions match “energy technology consulting firms” 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 330 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 September 21, 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.
Energy technology consulting firms by metro in Germany
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 “energy technology consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many energy technology consulting firms are there based in Essen, Germany?
RevenueBase identified 28 company matches for energy technology consulting firms associated with Essen, Germany as of September 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?
IQONY tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in Germany has the most energy technology consulting firms?
Berlin leads Germany with 136 company records, followed by Munich (78) and Hamburg (76). Essen has 28.
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 330 professional contacts with verified work emails tracked across these 28 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 September 21, 2026.
Ready to reach these companies? Verified emails and direct dials for all 28 energy technology consulting firms based in Essen, Germany. Start with a free account, no credit card.
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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.
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Company intelligence · public preview
Top 9 energy technology consulting firms based in Essen, Germany
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 28 matching company records for energy technology consulting firms based in Essen, Germany, with 862 tracked contacts and 330 verified work emails.
This public preview shows 9 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 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 9 energy technology consulting firms based in Essen, 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 |  IQONYiqony.energyHQ: Essen, GermanyReported employees: 1,001-5,000 | Essen, Germany | 1,001-5,000 | Exact match | 395 contacts → |
“Iqony makes green energy feasible.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  E.On Inhouse Consulting Gmbheon.comHQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 151 contacts → |
“We are E.ON Inhouse Consulting and you should definitely remember our name.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Steag Energy Services Gmbhsteag-energyservices.comHQ: Essen, GermanyReported employees: 1,001-5,000 | Essen, Germany | 1,001-5,000 | Exact match | 142 contacts → |
“STEAG Energy Services GmbH (SES) is one of the world’s leading service providers for power assets: we offer German minded engineering for more than MW of installed capacity in a…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  EVETYevety.comHQ: Essen, GermanyReported employees: 11-50 | Essen, Germany | 11-50 | Exact match | 29 contacts → |
“Von Ingenieuren und Beratern gegründet, bündeln wir technisches, naturwissenschaftliches und organisatorisches Know-How.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Gertecgertec.deHQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 23 contacts → |
“Wir sind.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Unigy Gmbhunigy.deHQ: Essen, GermanyReported employees: 11-50 | Essen, Germany | 11-50 | Exact match | 9 contacts → |
“Die Unigy GmbH geht konsequent den Weg vom klassischen Intraday-Handel zum Energiedienstleister und Vorreiter für automatisierte Lösungen im Energiemarkt.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | SBC Soptim Business Consult Gmbhsoptimbc.de HQ: Essen, GermanyReported employees: 11-50 | Essen, Germany | 11-50 | Exact match | 8 contacts → |
“sbc soptim business consult GmbH is a consulting company located in 1 Dietrich-Oppenberg-Platz, Essen, North Rhine-Westphalia, Germany.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Weluma Gmbhweluma-gmbh.de HQ: Essen, GermanyReported employees: 1-10 | Essen, Germany | 1-10 | Exact match | 2 contacts → |
“Weluma GmbH – Ihr Partner für innovative LED und Energielösungen Die Weluma GmbH ist ein führendes Unternehmen im Bereich Elektrohandwerk, das sich auf die Entwicklung und…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Abakus NEW Energies UGabakusnewenergies.deHQ: Essen, GermanyReported employees: 1-10 | Essen, Germany | 1-10 | Exact match | 1 contacts → |
“Working in Solar PV since 1995 I had the chance to gather experience in all areas of that business like development, engineering, procurement, construction and long term operation…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 9 of 28 company matches
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Energy technology consulting firms: dataset insights
September 21, 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
28 records in the displayed employee bands.
0 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 across the whole Germany list rather than for Essen, so it is reported there. Company counts and contact totals on this page are exact for Essen, over 28 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: September 21, 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 ↗
Energy technology consulting firms by metro in Germany
Questions about this company list
What does Exact match mean for energy technology consulting firms?
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 energy technology consulting firms did RevenueBase find based in Essen, Germany?
The saved snapshot records 28 matching company records, 862 tracked contacts and 330 verified emails. The public preview displays 9 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: September 21, 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
Energy technology consulting firms by geography
- Energy technology consulting firms based in Adelaide, Australia
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- Energy technology consulting firms based in Melbourne, Australia
- Energy technology consulting firms based in Perth, Australia
- Energy technology consulting firms based in Sydney, Australia
- Energy technology consulting firms based in Belo Horizonte, Brazil
- Energy technology consulting firms based in Campinas, Brazil
- Energy technology consulting firms based in Curitiba, Brazil
- Energy technology consulting firms based in Fortaleza, Brazil
- Energy technology consulting firms based in Porto Alegre, Brazil
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Cite this list
RevenueBase Data Team. Top 9 energy technology consulting firms based in Essen, Germany. Snapshot: September 21, 2026. https://revenuebase.ai/companies/energy-technology-consulting-firms/germany/essen.
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
- Energy technology consulting firms based in Adelaide, Australia
- Energy technology consulting firms based in Brisbane, Australia
- Energy technology consulting firms based in Melbourne, Australia
- Energy technology consulting firms based in Perth, Australia
- Energy technology consulting firms based in Sydney, Australia
- Energy technology consulting firms based in Belo Horizonte, Brazil
Company intelligence · public preview
Top 9 energy technology consulting firms based in Essen, Germany
RevenueBase records 28 matching company records for energy technology consulting firms based in Essen, Germany, with 862 tracked contacts and 330 verified work emails.
This public preview shows 9 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 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 9 energy technology consulting firms based in Essen, 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 | IQONYiqony.energy HQ: Essen, GermanyReported employees: 1,001-5,000 | Essen, Germany | 1,001-5,000 | Exact match | 395 contacts → |
“Iqony makes green energy feasible.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | E.On Inhouse Consulting Gmbheon.com HQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 151 contacts → |
“We are E.ON Inhouse Consulting and you should definitely remember our name.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Steag Energy Services Gmbhsteag-energyservices.com HQ: Essen, GermanyReported employees: 1,001-5,000 | Essen, Germany | 1,001-5,000 | Exact match | 142 contacts → |
“STEAG Energy Services GmbH (SES) is one of the world’s leading service providers for power assets: we offer German minded engineering for more than MW of installed capacity in a…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | EVETYevety.com HQ: Essen, GermanyReported employees: 11-50 | Essen, Germany | 11-50 | Exact match | 29 contacts → |
“Von Ingenieuren und Beratern gegründet, bündeln wir technisches, naturwissenschaftliches und organisatorisches Know-How.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Gertecgertec.de HQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 23 contacts → |
“Wir sind.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Unigy Gmbhunigy.de HQ: Essen, GermanyReported employees: 11-50 | Essen, Germany | 11-50 | Exact match | 9 contacts → |
“Die Unigy GmbH geht konsequent den Weg vom klassischen Intraday-Handel zum Energiedienstleister und Vorreiter für automatisierte Lösungen im Energiemarkt.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | SBC Soptim Business Consult Gmbhsoptimbc.de HQ: Essen, GermanyReported employees: 11-50 | Essen, Germany | 11-50 | Exact match | 8 contacts → |
“sbc soptim business consult GmbH is a consulting company located in 1 Dietrich-Oppenberg-Platz, Essen, North Rhine-Westphalia, Germany.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Weluma Gmbhweluma-gmbh.de HQ: Essen, GermanyReported employees: 1-10 | Essen, Germany | 1-10 | Exact match | 2 contacts → |
“Weluma GmbH – Ihr Partner für innovative LED und Energielösungen Die Weluma GmbH ist ein führendes Unternehmen im Bereich Elektrohandwerk, das sich auf die Entwicklung und…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Abakus NEW Energies UGabakusnewenergies.de HQ: Essen, GermanyReported employees: 1-10 | Essen, Germany | 1-10 | Exact match | 1 contacts → |
“Working in Solar PV since 1995 I had the chance to gather experience in all areas of that business like development, engineering, procurement, construction and long term operation…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 9 of 28 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Energy technology consulting firms: dataset insights
September 21, 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
28 records in the displayed employee bands.
0 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 across the whole Germany list rather than for Essen, so it is reported there. Company counts and contact totals on this page are exact for Essen, over 28 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: September 21, 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 ↗
Energy technology consulting firms by metro in Germany
Questions about this company list
What does Exact match mean for energy technology consulting firms?
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 energy technology consulting firms did RevenueBase find based in Essen, Germany?
The saved snapshot records 28 matching company records, 862 tracked contacts and 330 verified emails. The public preview displays 9 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: September 21, 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
Energy technology consulting firms by geography
- Energy technology consulting firms based in Adelaide, Australia
- Energy technology consulting firms based in Brisbane, Australia
- Energy technology consulting firms based in Melbourne, Australia
- Energy technology consulting firms based in Perth, Australia
- Energy technology consulting firms based in Sydney, Australia
- Energy technology consulting firms based in Belo Horizonte, Brazil
- Energy technology consulting firms based in Campinas, Brazil
- Energy technology consulting firms based in Curitiba, Brazil
- Energy technology consulting firms based in Fortaleza, Brazil
- Energy technology consulting firms based in Porto Alegre, Brazil
- Energy technology consulting firms based in Recife, Brazil
- Energy technology consulting firms based in Rio De Janeiro, Brazil
Cite this list
RevenueBase Data Team. Top 9 energy technology consulting firms based in Essen, Germany. Snapshot: September 21, 2026. https://revenuebase.ai/companies/energy-technology-consulting-firms/germany/essen.
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
- Energy technology consulting firms based in Adelaide, Australia
- Energy technology consulting firms based in Brisbane, Australia
- Energy technology consulting firms based in Melbourne, Australia
- Energy technology consulting firms based in Perth, Australia
- Energy technology consulting firms based in Sydney, Australia
- Energy technology consulting firms based in Belo Horizonte, Brazil