Company lists · Data refreshed September 2026
Top 20 Energy engineering consulting firms based in Frankfurt, Germany
RevenueBase identified 61 company matches for energy engineering consulting firms associated with Frankfurt, Germany as of September 2026 and tracks 576 professional contacts across them, including 238 with verified work emails. Across Germany, Berlin is the largest hub for this category (238 companies); Frankfurt has 61.
This list covers company matches for energy engineering consulting firms associated with Frankfurt, 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 24, 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 20 largest energy engineering consulting firms based in Frankfurt, Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 147 contacts → | ||||
Exact match “Wir sind ein führender europäischer Energie- und Nachhaltigkeitsberater in der Immobilienwirtschaft.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 2 | 83 contacts → | ||||
Exact match “TTSP HWP is a consulting and planning firm that designs sustainable and smart data centres for local and international clients.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 3 | 51 contacts → | ||||
Exact match “response is a multiple award-winning, international consultancy specializing in sustainability, ESG, and regenerative business.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 4 | 33 contacts → | ||||
Exact match “decon international as part of the Tilia Group is a global consulting company providing engineering and consulting services for infrastructure projects in the fields of energy…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 5 | 26 contacts → | ||||
Exact match “Energie ist unser Thema.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 6 | 22 contacts → | ||||
Exact match “Wir planen Ihre Technische Gebäudeausrüstung.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 7 | 20 contacts → | ||||
Exact match “Die TechDesign GmbH wurde 1988 gegründet und ist ein Ingenieurbüro der technischen Gebäudeausrüstung und Energietechnik.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 8 | 11 contacts → | ||||
Exact match “Die tga5 GmbH wurde als Ingenieurbüro für Gebäudetechnikgegründet und bietet Dienst- und Ingenieurleistungen innerhalb der Planung der technischen Gebäudeausrüstung gem.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 9 | 8 contacts → | ||||
Exact match “Nach Gründung der Architekten-Partnerschaft im Jahr 1997 in Darmstadt und einem Standortwechsel nach Frankfurt am Main in 2006, wird apd heute als interdisziplinäres Architektur-…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 10 | 8 contacts → | ||||
Exact match “Die HIC GmbH gründet auf Ingenieuren, Kaufleuten und Spezialisten mit guter technischer Basis und einer zusätzlichen Portion wirtschaftlichem, juristischen und prozessualen Wissen.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 11 | 8 contacts → | ||||
Exact match “taraske consult GmbH ist seit 1994 in Leipzig sowie seit 1996 in Frankfurt am Main erfolgreich tätig.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 12 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 13 | 5 contacts → | ||||
Exact match “simon+savas erbringt Beratungs- und Projektsteuerungsleistungen in der Bau- und Immobilienwirtschaft.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “Ihre Spezialisten für erneuerbare Energien aus Frankfurt am Main.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “Das Büro khb - Ingenieure besteht seit 2019, seitdem befassen wir uns hauptsächlich mit dem Thema Bauphysik.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match “At BLUECON, we specialize in delivering practical and innovative solutions in ESG consulting and HVAC design.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “a2e - partner in renewable energy investment a2e is a Germany-based organisation specialised in supporting investors in the energy sector.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Unser Ziel: Maximale Energieeffizienz und Nachhaltigkeit Unsere Leistungen- Nachhaltiges Bauen - Energetische Sanierung - Digital Ready - Technisches Monitoring - Systemsimulation…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “EMHAY Energieberatung is a company based out of Königsteiner Str, Frankfurt am Main, Germany.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 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 engineering 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 20 of 61 energy engineering consulting firms based in Frankfurt, Germany
See the full list, filter by size, metro and specialty, and access 238 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Energy engineering consulting firms based in Frankfurt, Germany at a glance
As of Sep 24, 2026Companies by employee count
Email recency for this list is measured across the whole Germany list rather than for Frankfurt, so it is reported there. Company counts and contact totals on this page are exact for Frankfurt.
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 Frankfurt, Germany whose business descriptions match “energy engineering 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 238 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 24, 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 engineering consulting firms by metro in Germany
- Energy engineering consulting firms in Berlin238
- Energy engineering consulting firms in Hamburg163
- Energy engineering consulting firms in Munich143
- Energy engineering consulting firms in Stuttgart65
- Energy engineering consulting firms in Hanover47
- Energy engineering consulting firms in Dresden45
- Energy engineering consulting firms in Leipzig43
- Energy engineering consulting firms in Essen38
- Energy engineering consulting firms in Bremen33
- Energy engineering consulting firms in Aachen32
- Energy engineering consulting firms in Karlsruhe29
- Energy engineering consulting firms in Augsburg25
- Energy engineering consulting firms in Dortmund25
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 engineering consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many energy engineering consulting firms are there based in Frankfurt, Germany?
RevenueBase identified 61 company matches for energy engineering consulting firms associated with Frankfurt, 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?
Westbridge Advisory 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 engineering consulting firms?
Berlin leads Germany with 238 company records, followed by Hamburg (163) and Munich (143). Frankfurt has 61.
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 238 professional contacts with verified work emails tracked across these 61 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 24, 2026.
Ready to reach these companies? Verified emails and direct dials for all 61 energy engineering consulting firms based in Frankfurt, Germany. Start with a free account, no credit card.
Download this list →Related lists
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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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Energy engineering consulting firms based in the United States
- Energy engineering consulting firms based in Brazil
- Energy engineering consulting firms based in Germany
- Energy engineering consulting firms based in the United Kingdom
- Energy engineering consulting firms based in France
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Company intelligence · public preview
Top 20 energy engineering consulting firms based in Frankfurt, Germany
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 61 matching company records for energy engineering consulting firms based in Frankfurt, Germany, with 576 tracked contacts and 238 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 24, 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 20 energy engineering consulting firms based in Frankfurt, 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 |  Westbridge Advisorywestbridge-advisory.comHQ: Frankfurt, GermanyReported employees: 51-200 | Frankfurt, Germany | 51-200 | Exact match | 147 contacts → |
“Wir sind ein führender europäischer Energie- und Nachhaltigkeitsberater in der Immobilienwirtschaft.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Ttsp HWP Planungsgesellschaft MBHttsp-hwp.de HQ: Frankfurt, GermanyReported employees: 51-200 | Frankfurt, Germany | 51-200 | Exact match | 83 contacts → |
“TTSP HWP is a consulting and planning firm that designs sustainable and smart data centres for local and international clients.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Responsegood-response.deHQ: Frankfurt, GermanyReported employees: 51-200 | Frankfurt, Germany | 51-200 | Exact match | 51 contacts → |
“response is a multiple award-winning, international consultancy specializing in sustainability, ESG, and regenerative business.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Decon International Gmbhdecon.deHQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 33 contacts → |
“decon international as part of the Tilia Group is a global consulting company providing engineering and consulting services for infrastructure projects in the fields of energy…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Callidus Energie Gmbhcallidus-energie.deHQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 26 contacts → |
“Energie ist unser Thema.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Brendel Ingenieure Gmbhbrendel-ing-ffm.deHQ: Frankfurt, GermanyReported employees: 51-200 | Frankfurt, Germany | 51-200 | Exact match | 22 contacts → |
“Wir planen Ihre Technische Gebäudeausrüstung.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Techdesign Gmbhtechdesignffm.deHQ: Frankfurt, GermanyReported employees: 51-200 | Frankfurt, Germany | 51-200 | Exact match | 20 contacts → |
“Die TechDesign GmbH wurde 1988 gegründet und ist ein Ingenieurbüro der technischen Gebäudeausrüstung und Energietechnik.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Tga5 Gmbhtga5.deHQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 11 contacts → |
“Die tga5 GmbH wurde als Ingenieurbüro für Gebäudetechnikgegründet und bietet Dienst- und Ingenieurleistungen innerhalb der Planung der technischen Gebäudeausrüstung gem.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  APD Architektur Ingenieurbüroapd-architekten.deHQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 8 contacts → |
“Nach Gründung der Architekten-Partnerschaft im Jahr 1997 in Darmstadt und einem Standortwechsel nach Frankfurt am Main in 2006, wird apd heute als interdisziplinäres Architektur-…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Höflich Ingenieur Consult Gmbhh-i-c.deHQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 8 contacts → |
“Die HIC GmbH gründet auf Ingenieuren, Kaufleuten und Spezialisten mit guter technischer Basis und einer zusätzlichen Portion wirtschaftlichem, juristischen und prozessualen Wissen.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Taraske Consult Gmbhtaraskecon.deHQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 8 contacts → |
“taraske consult GmbH ist seit 1994 in Leipzig sowie seit 1996 in Frankfurt am Main erfolgreich tätig.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Tp-Ingenieur GBRtp-ffm.de HQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 |  Simon Savassimon-savas.deHQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 5 contacts → |
“simon+savas erbringt Beratungs- und Projektsteuerungsleistungen in der Bau- und Immobilienwirtschaft.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Klarvoltklarvolt.de HQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 5 contacts → |
“Ihre Spezialisten für erneuerbare Energien aus Frankfurt am Main.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  KHB Ingenieurekhb-ing.deHQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 4 contacts → |
“Das Büro khb - Ingenieure besteht seit 2019, seitdem befassen wir uns hauptsächlich mit dem Thema Bauphysik.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Blueconbluecon-eng.com HQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 4 contacts → |
“At BLUECON, we specialize in delivering practical and innovative solutions in ESG consulting and HVAC design.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Advise2energyadvise-2-energy.comHQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 3 contacts → |
“a2e - partner in renewable energy investment a2e is a Germany-based organisation specialised in supporting investors in the energy sector.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  SBC Sustainable Building Consulting Gmbh & Co. KGsbc-frankfurt.comHQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 2 contacts → |
“Unser Ziel: Maximale Energieeffizienz und Nachhaltigkeit Unsere Leistungen- Nachhaltiges Bauen - Energetische Sanierung - Digital Ready - Technisches Monitoring - Systemsimulation…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Emhay Energieberatungemhay-energieberatung.de HQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 2 contacts → |
“EMHAY Energieberatung is a company based out of Königsteiner Str, Frankfurt am Main, Germany.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Imb-Plan Gmbhimb-plan.de HQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 20 of 61 company matches
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Energy engineering consulting firms: dataset insights
September 24, 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
61 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 Frankfurt, so it is reported there. Company counts and contact totals on this page are exact for Frankfurt.
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 24, 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 engineering consulting firms by metro in Germany
- Energy engineering consulting firms in Berlin238
- Energy engineering consulting firms in Hamburg163
- Energy engineering consulting firms in Munich143
- Energy engineering consulting firms in Stuttgart65
- Energy engineering consulting firms in Hanover47
- Energy engineering consulting firms in Dresden45
- Energy engineering consulting firms in Leipzig43
- Energy engineering consulting firms in Essen38
- Energy engineering consulting firms in Bremen33
- Energy engineering consulting firms in Aachen32
- Energy engineering consulting firms in Karlsruhe29
- Energy engineering consulting firms in Augsburg25
- Energy engineering consulting firms in Dortmund25
Questions about this company list
What does Exact match mean for energy engineering 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 engineering consulting firms did RevenueBase find based in Frankfurt, Germany?
The saved snapshot records 61 matching company records, 576 tracked contacts and 238 verified emails. The public preview displays 20 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 24, 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 engineering consulting firms by geography
- Energy engineering consulting firms based in the United States
- Energy engineering consulting firms based in Brazil
- Energy engineering consulting firms based in Germany
- Energy engineering consulting firms based in the United Kingdom
- Energy engineering consulting firms based in France
- Energy engineering consulting firms based in Italy
- Energy engineering consulting firms based in Spain
- Energy engineering consulting firms based in Canada
- Energy engineering consulting firms based in Australia
- Energy engineering consulting firms based in the Netherlands
- Energy engineering consulting firms based in Switzerland
- Energy engineering consulting firms based in South Africa
Cite this list
RevenueBase Data Team. Top 20 energy engineering consulting firms based in Frankfurt, Germany. Snapshot: September 24, 2026. https://revenuebase.ai/companies/energy-engineering-consulting-firms/germany/frankfurt.
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 engineering consulting firms based in the United States
- Energy engineering consulting firms based in Brazil
- Energy engineering consulting firms based in Germany
- Energy engineering consulting firms based in the United Kingdom
- Energy engineering consulting firms based in France
- Energy engineering consulting firms based in Italy
Company intelligence · public preview
Top 20 energy engineering consulting firms based in Frankfurt, Germany
RevenueBase records 61 matching company records for energy engineering consulting firms based in Frankfurt, Germany, with 576 tracked contacts and 238 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 24, 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 20 energy engineering consulting firms based in Frankfurt, 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 | Westbridge Advisorywestbridge-advisory.com HQ: Frankfurt, GermanyReported employees: 51-200 | Frankfurt, Germany | 51-200 | Exact match | 147 contacts → |
“Wir sind ein führender europäischer Energie- und Nachhaltigkeitsberater in der Immobilienwirtschaft.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Ttsp HWP Planungsgesellschaft MBHttsp-hwp.de HQ: Frankfurt, GermanyReported employees: 51-200 | Frankfurt, Germany | 51-200 | Exact match | 83 contacts → |
“TTSP HWP is a consulting and planning firm that designs sustainable and smart data centres for local and international clients.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Responsegood-response.de HQ: Frankfurt, GermanyReported employees: 51-200 | Frankfurt, Germany | 51-200 | Exact match | 51 contacts → |
“response is a multiple award-winning, international consultancy specializing in sustainability, ESG, and regenerative business.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Decon International Gmbhdecon.de HQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 33 contacts → |
“decon international as part of the Tilia Group is a global consulting company providing engineering and consulting services for infrastructure projects in the fields of energy…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Callidus Energie Gmbhcallidus-energie.de HQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 26 contacts → |
“Energie ist unser Thema.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Brendel Ingenieure Gmbhbrendel-ing-ffm.de HQ: Frankfurt, GermanyReported employees: 51-200 | Frankfurt, Germany | 51-200 | Exact match | 22 contacts → |
“Wir planen Ihre Technische Gebäudeausrüstung.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Techdesign Gmbhtechdesignffm.de HQ: Frankfurt, GermanyReported employees: 51-200 | Frankfurt, Germany | 51-200 | Exact match | 20 contacts → |
“Die TechDesign GmbH wurde 1988 gegründet und ist ein Ingenieurbüro der technischen Gebäudeausrüstung und Energietechnik.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Tga5 Gmbhtga5.de HQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 11 contacts → |
“Die tga5 GmbH wurde als Ingenieurbüro für Gebäudetechnikgegründet und bietet Dienst- und Ingenieurleistungen innerhalb der Planung der technischen Gebäudeausrüstung gem.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | APD Architektur Ingenieurbüroapd-architekten.de HQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 8 contacts → |
“Nach Gründung der Architekten-Partnerschaft im Jahr 1997 in Darmstadt und einem Standortwechsel nach Frankfurt am Main in 2006, wird apd heute als interdisziplinäres Architektur-…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Höflich Ingenieur Consult Gmbhh-i-c.de HQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 8 contacts → |
“Die HIC GmbH gründet auf Ingenieuren, Kaufleuten und Spezialisten mit guter technischer Basis und einer zusätzlichen Portion wirtschaftlichem, juristischen und prozessualen Wissen.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Taraske Consult Gmbhtaraskecon.de HQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 8 contacts → |
“taraske consult GmbH ist seit 1994 in Leipzig sowie seit 1996 in Frankfurt am Main erfolgreich tätig.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Tp-Ingenieur GBRtp-ffm.de HQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Simon Savassimon-savas.de HQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 5 contacts → |
“simon+savas erbringt Beratungs- und Projektsteuerungsleistungen in der Bau- und Immobilienwirtschaft.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Klarvoltklarvolt.de HQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 5 contacts → |
“Ihre Spezialisten für erneuerbare Energien aus Frankfurt am Main.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | KHB Ingenieurekhb-ing.de HQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 4 contacts → |
“Das Büro khb - Ingenieure besteht seit 2019, seitdem befassen wir uns hauptsächlich mit dem Thema Bauphysik.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Blueconbluecon-eng.com HQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 4 contacts → |
“At BLUECON, we specialize in delivering practical and innovative solutions in ESG consulting and HVAC design.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Advise2energyadvise-2-energy.com HQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 3 contacts → |
“a2e - partner in renewable energy investment a2e is a Germany-based organisation specialised in supporting investors in the energy sector.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | SBC Sustainable Building Consulting Gmbh & Co. KGsbc-frankfurt.com HQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 2 contacts → |
“Unser Ziel: Maximale Energieeffizienz und Nachhaltigkeit Unsere Leistungen- Nachhaltiges Bauen - Energetische Sanierung - Digital Ready - Technisches Monitoring - Systemsimulation…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Emhay Energieberatungemhay-energieberatung.de HQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 2 contacts → |
“EMHAY Energieberatung is a company based out of Königsteiner Str, Frankfurt am Main, Germany.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Imb-Plan Gmbhimb-plan.de HQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 20 of 61 company matches
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Energy engineering consulting firms: dataset insights
September 24, 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
61 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 Frankfurt, so it is reported there. Company counts and contact totals on this page are exact for Frankfurt.
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 24, 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 engineering consulting firms by metro in Germany
- Energy engineering consulting firms in Berlin238
- Energy engineering consulting firms in Hamburg163
- Energy engineering consulting firms in Munich143
- Energy engineering consulting firms in Stuttgart65
- Energy engineering consulting firms in Hanover47
- Energy engineering consulting firms in Dresden45
- Energy engineering consulting firms in Leipzig43
- Energy engineering consulting firms in Essen38
- Energy engineering consulting firms in Bremen33
- Energy engineering consulting firms in Aachen32
- Energy engineering consulting firms in Karlsruhe29
- Energy engineering consulting firms in Augsburg25
- Energy engineering consulting firms in Dortmund25
Questions about this company list
What does Exact match mean for energy engineering 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 engineering consulting firms did RevenueBase find based in Frankfurt, Germany?
The saved snapshot records 61 matching company records, 576 tracked contacts and 238 verified emails. The public preview displays 20 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 24, 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
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Cite this list
RevenueBase Data Team. Top 20 energy engineering consulting firms based in Frankfurt, Germany. Snapshot: September 24, 2026. https://revenuebase.ai/companies/energy-engineering-consulting-firms/germany/frankfurt.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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