Company lists · Data refreshed September 2026

Top 21 Energy consulting firms based in Romania

RevenueBase identified 108 energy consulting firms headquartered in Romania as of September 2026 and tracks 1,084 professional contacts across them, including 187 with verified work emails and 20 with mobile numbers. Bucharest is the largest hub.

This list covers energy consulting firms headquartered in Romania, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 2, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.

How to read this list RevenueBase Smart Search rating on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
108Companies
1,084Contacts tracked
187Verified emails
20Mobile numbers
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The 21 largest energy consulting firms based in Romania

Ranked by team size
Top 21 of 108 energy consulting firms based in Romania, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to energy consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceCluj-Napoca, Romania501-1,000173 contacts →

Partial evidence

“We are a competitive, strong and trustworthy company in the sector of major electrical energy players.”

Source: RevenueBase Database · checked Sep 2, 2026
2Indirect evidenceBucharest, Romania1,001-5,000151 contacts →

Indirect evidence

“Adrem captures the essence of Adrem Engineering, Adrem Invest and Adrem Link.”

Source: RevenueBase Database · checked Sep 2, 2026
3Partial evidenceBucharest Romania, Romania51-20095 contacts →

Partial evidence

“Simtel offers professional services in the telecommunication and solar energy fields.”

Source: RevenueBase Database · checked Sep 2, 2026
4Partial evidenceTimisoara Romania, Romania51-20049 contacts →

Partial evidence

“Restart Energy este o companie din prima linie în domeniul energiei care deține capital mixt româno-american.”

Source: RevenueBase Database · checked Sep 2, 2026
5Partial evidenceHeadquarters, Romania201-50033 contacts →

Partial evidence

“Ensys specializes in solar energy solutions and consultancy for residential and industrial users.”

Source: RevenueBase Database · checked Sep 2, 2026
6Indirect evidenceBucuresti, Romania51-20026 contacts →

Indirect evidence

“CCEM is your reliable partner, with an effective approach of 2 major business areas, well known by the experts who define the company.”

Source: RevenueBase Database · checked Sep 2, 2026
7Partial evidenceBucharest, Romania11-5022 contacts →

Partial evidence

“Market Leader in State Aid for Green Energy & BESS Projects in Romania.”

Source: RevenueBase Database · checked Sep 2, 2026
8Indirect evidenceBrasov, Romania1-1015 contacts →

Indirect evidence

“We have the desire to be different and to bring to the Romanian market what seems to be increasingly difficult to find: integrity and professionalism Me and my team have extensive…”

Source: RevenueBase Database · checked Sep 2, 2026
9Partial evidenceGhiroda, Romania1-1013 contacts →

Partial evidence

“Suntem o companie specializată în furnizarea de soluții energetice la cheie, integrate și personalizate, astfel încat să putem fi considerați partenerul de încredere al…”

Source: RevenueBase Database · checked Sep 2, 2026
10Partial evidenceBucharest, Romania11-508 contacts →

Partial evidence

“Dienergy provides comprehensive energy and lighting solutions, tailored to meet diverse needs.”

Source: RevenueBase Database · checked Sep 2, 2026
11Indirect evidenceBucharest, Romania51-2008 contacts →

Indirect evidence

“With over 20 years of solid experience in consultancy, sales, and services for photovoltaic systems, air conditioning, and automation, we stand as industry leaders.”

Source: RevenueBase Database · checked Sep 2, 2026
12Partial evidenceBucharest, Romania1-107 contacts →

Partial evidence

“Despre noi PROIECT RO INVEST CAPITAL SRL este un lider cu peste un deceniu de expertiză în consultanță pentru proiecte de energie regenerabilă, finanțate din fonduri europene.”

Source: RevenueBase Database · checked Sep 2, 2026
13Partial evidenceBrasov, Romania1-106 contacts →

Partial evidence

“Suntem partenerul strategic în achiziția de energie, pentru consumatorii industriali.”

Source: RevenueBase Database · checked Sep 2, 2026
14Strong evidenceCluj-Napoca, Romania1-105 contacts →

Strong evidence

“Founded in 2017, MBK Power Energy has expanded its scope of activity into energy consulting and project management since 2022.”

Source: RevenueBase Database · checked Sep 2, 2026
15Partial evidenceRomania1-103 contacts →

Partial evidence

“EVOLVE Energy Management Solutions was founded in 2023 as a response to the challenges addressed to all energy market participant by the transition towards a carbon neutral…”

Source: RevenueBase Database · checked Sep 2, 2026
16Indirect evidenceBucuresti, Romania1-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 2, 2026
17Partial evidenceBacau, Romania1-103 contacts →

Partial evidence

“Solar Energy Company”

Source: RevenueBase Database · checked Sep 2, 2026
18Indirect evidenceRomania11-502 contacts →

Indirect evidence

“ECONOUS, with branch offices in Athens, Thessaloniki and Bucharest, is a specialized asset management, private equity and acquisition advisory firm with a primary focus on the…”

Source: RevenueBase Database · checked Sep 2, 2026
19Partial evidenceCluj-Napoca, Romania11-502 contacts →

Partial evidence

“CYEB Energetical Solutions Kft.”

Source: RevenueBase Database · checked Sep 2, 2026
20Partial evidenceBucharest Bucharest, Romania1-101 contacts →

Partial evidence

“Leading the way towards a greener tomorrow - tailored clean energy solutions, expertise, and commitment for your business's sustainable success.”

Source: RevenueBase Database · checked Sep 2, 2026
21Partial evidenceBucuresti, Romania1-101 contacts →

Partial evidence

“Like Consulting – servicii Complete, Transparente si Rapide in domeniul constructiilor!”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 21 of 108 energy consulting firms based in Romania

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Energy consulting firms based in Romania at a glance

As of Sep 2, 2026
17.3%Verified-email coverage
1.8%Mobile-number coverage
10.0Average contacts per company
1-10Median size (employees)
28.7%Largest-city concentration · Bucharest
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
61
11-50
34
51-200
6
201-500
2
501-1,000
2
1,001-5,000
1
5,001-10,000
1

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among energy consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Romania whose own description of what they do matches “energy consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names energy consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among energy consulting firms, and records with no verified work email. Companies headquartered outside Romania are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 187 across the full list. 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 2, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Energy consulting firms by metro

  • Energy consulting firms in Bucharest31

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names energy consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many energy consulting firms are there based in Romania?

RevenueBase identified 108 energy consulting firms headquartered in Romania as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Energobit, headquartered in Cluj-Napoca, tops this list with the largest team on record.

Which city has the most energy consulting firms?

Bucharest leads with 31 headquartered companies, followed by Bucuresti (13) and Cluj-Napoca (9).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 187 verified decision-maker contacts tracked across these 108 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 2, 2026.

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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 Smart Search, 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.