Company lists · Data refreshed September 2026

Top 25 Electrical engineering firms for renewable energy based in Romania

RevenueBase identified 217 electrical engineering firms for renewable energy headquartered in Romania as of September 2026 and tracks 1,969 professional contacts across them, including 432 with verified work emails. Bucharest is the largest hub.

This list covers electrical engineering firms for renewable energy 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 16, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
217Companies
1,969Contacts tracked
432Verified emails
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The 25 largest electrical engineering firms for renewable energy based in Romania

Ranked by team size
Top 25 of 217 electrical engineering firms for renewable energy based in Romania, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to electrical engineering firms for renewable energy: 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
1Strong evidenceCluj-napoca, RomaniaHQ checked Sep 16, 2026501-1,000176 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
2Strong evidenceGalati, RomaniaHQ checked Sep 16, 2026201-500175 contacts →

Strong evidence

“Chorus este o companie de solutii electrice complete pentru tehnologii energetice si de automatizari, cu o vasta experienta in domeniu si intentii generoase de viitor.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceBucharest, RomaniaHQ checked Sep 16, 202651-20097 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceSector 5, RomaniaHQ checked Sep 16, 202651-20083 contacts →

Indirect evidence

“TPF INGINERIE este membru al Grupul TPF cu sediul la Bruxelles, ce activează în domeniul ingineriei în 58 de țări și pe 5 continente.”

Source: RevenueBase Database · checked Sep 16, 2026
5Strong evidenceSector 1, RomaniaHQ checked Sep 16, 2026501-1,00058 contacts →

Strong evidence

“The goal of AJ BRAND is to provide sustainable and renewable energy solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceSector 2, RomaniaHQ checked Sep 16, 202651-20048 contacts →

Partial evidence

“In 2005, a team of young engineers from the field of energy, establishes ELEKTRA INVEST.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceArad, RomaniaHQ checked Sep 16, 202651-20041 contacts →

Partial evidence

“Wiren's mission is to reshape the energy landscape by making sustainable energy universally accessible.”

Source: RevenueBase Database · checked Sep 16, 2026
8Strong evidenceOradea, RomaniaHQ checked Sep 16, 2026201-50040 contacts →

Strong evidence

“Fgm Solar has years of experience in the renewable energy sector and perforations.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidencePopesti Leordeni, RomaniaHQ checked Sep 16, 202651-20039 contacts →

Partial evidence

“De peste 25 de ani, transformăm inovația în soluții practice și eficiente, iar din 2008, suntem dedicați energiei regenerabile.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceOradea, RomaniaHQ checked Sep 16, 202651-20039 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidencePiatra Neamt, RomaniaHQ checked Sep 16, 202651-20034 contacts →

Partial evidence

“Volta X Solar Systems este un one-stop-shop de energie regenerabilă ce oferă soluții la cheie pentru sisteme fotovoltaice, eficiență energetică, sisteme de stocare a energiei și…”

Source: RevenueBase Database · checked Sep 16, 2026
12Strong evidenceConstanţa, RomaniaHQ checked Sep 16, 2026201-50025 contacts →

Strong evidence

“Monsson is the first company established within Monsson Group, a group that has been leading the way in renewable energy for over 15 years.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceBucharest, RomaniaHQ checked Sep 16, 202611-5018 contacts →

Partial evidence

“Renovatio Solar is engaged in project engineering, equipment procurement and in construction and installation activities for high power terrestrial solar parks.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceBucurești, RomaniaHQ checked Sep 16, 202611-5016 contacts →

Partial evidence

“ECRO - THE POWER ENGINEERING COMPANY We are a power engineering company, operating since 2003 in the following key areas: Project Management And Turn-Key Projects - we provide…”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceSectorul 1, RomaniaHQ checked Sep 16, 202611-5014 contacts →

Indirect evidence

“We are a strong regional EPC for the RES industry.”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceCluj-napoca, RomaniaHQ checked Sep 16, 202611-5014 contacts →

Partial evidence

“PHI Electro is a leading provider of electrical consulting, design, and execution services, specializing in automation and power distribution panels and photovoltaic system.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceGhiroda, RomaniaHQ checked Sep 16, 20261-1013 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 16, 2026
18Partial evidenceTargu-jiu, RomaniaHQ checked Sep 16, 202611-5010 contacts →

Partial evidence

“Reducem Costurile Energetice pentru Companii – Soluția Completă La SolarX, ajutăm companiile să reducă costurile cu energia prin soluții fotovoltaice eficiente și personalizate.”

Source: RevenueBase Database · checked Sep 16, 2026
19Strong evidenceBucharest, RomaniaHQ checked Sep 16, 20261-1010 contacts →

Strong evidence

“SolarToday Romania is a trusted wholesale distributor and a Full-Scope Energy Storage Solutions Provider, supporting renewable energy projects across commercial, industrial, and…”

Source: RevenueBase Database · checked Sep 16, 2026
20Strong evidenceSector 4, RomaniaHQ checked Sep 16, 202611-509 contacts →

Strong evidence

“SIMTECH INTERNATIONAL SRL, înființată în 2004, este o companie specializată în inginerie electrică, oferind servicii integrate pentru sectorul energetic.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceBucharest, RomaniaHQ checked Sep 16, 202611-508 contacts →

Partial evidence

“Realizam concept partial sau integral de iluminat, cu simulari 2d, 3d, proiectare si calcul luminotehnic Punem la dispoziție echipa de electricieni autorizați, ce realizeaza…”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceBucharest, RomaniaHQ checked Sep 16, 202651-2008 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 16, 2026
23Indirect evidenceSector 3, RomaniaHQ checked Sep 16, 202611-508 contacts →

Indirect evidence

“Solar EPC and BOS provider with worldwide experience.”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceCluj-napoca, RomaniaHQ checked Sep 16, 20261-108 contacts →

Partial 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 16, 2026
25Strong evidenceChitila, RomaniaHQ checked Sep 16, 202651-2007 contacts →

Strong evidence

“For everyone of us, the SILKAT TEAM, electricity means more than energy.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 217 electrical engineering firms for renewable energy based in Romania

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Electrical engineering firms for renewable energy based in Romania at a glance

As of Sep 16, 2026
21.9%Verified-email coverage
9.1Average contacts per company
11-50Median size (employees)
21.7%Largest-city concentration · Bucharest
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
81
11-50
86
51-200
38
201-500
8
501-1,000
3
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Romania, so it is reported there. Company counts and contact totals on this page are exact for Romania, over 217 companies.

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 electrical engineering firms for renewable energy, 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 “electrical engineering firms for renewable energy”. 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 electrical engineering firms for renewable energy), 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 electrical engineering firms for renewable energy, 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, 432 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 16, 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.

Electrical engineering firms for renewable energy by metro

  • Electrical engineering firms for renewable energy in Bucharest47

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 electrical engineering firms for renewable energy, 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 electrical engineering firms for renewable energy are there based in Romania?

RevenueBase identified 217 electrical engineering firms for renewable energy 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 electrical engineering firms for renewable energy?

Bucharest leads with 47 headquartered companies, followed by Bucuresti (16) and Cluj-Napoca (13).

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 432 verified decision-maker contacts tracked across these 217 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 16, 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.