Company lists · Data refreshed November 2026

Top 25 Renewable energy installation services based in Romania

RevenueBase identified 250 company matches for renewable energy installation services associated with Romania as of November 2026 and tracks 2,301 professional contacts across them, including 467 with verified work emails. Bucharest is the largest hub.

This list covers company matches for renewable energy installation services associated with Romania, 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 November 6, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
250Companies
2,301Contacts tracked
467Verified emails
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The 25 largest renewable energy installation services based in Romania

Ranked by team size
Top 25 of 250 company matches for renewable energy installation services based in Romania, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCluj-napoca, RomaniaHQ recorded Nov 6, 2026501-1,000193 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchVoluntari, RomaniaHQ recorded Nov 6, 20261,001-5,000184 contacts →

Exact match

“WALDEVAR is a leading general contractor in the European renewable energy sector, specializing in the design, delivery, installation, testing, and commissioning of large-scale…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBucharest, RomaniaHQ recorded Nov 6, 202651-200104 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSector 1, RomaniaHQ recorded Nov 6, 2026501-1,00066 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSector 2, RomaniaHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Alive Capital is an integrated energy platform founded in Romania in 2013.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchOradea, RomaniaHQ recorded Nov 6, 2026201-50048 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchTimișoara, RomaniaHQ recorded Nov 6, 202651-20047 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchArad, RomaniaHQ recorded Nov 6, 202651-20047 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchOradea, RomaniaHQ recorded Nov 6, 202651-20041 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPopesti Leordeni, RomaniaHQ recorded Nov 6, 202651-20040 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPiatra Neamt, RomaniaHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBacau, RomaniaHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Terral Wind was founded in the year 2011, with the purpose of meeting certain needs of the renewable energy sector and of offering its clients a high quality service at a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGalaţi, RomaniaHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Suntem specializați în vânzarea și montarea sistemelor fotovoltaice.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchConstanţa, RomaniaHQ recorded Nov 6, 2026201-50025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBucharest, RomaniaHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“StratoSpark face parte din grupul de companii Stratos, cu o experiență vastă în domeniul mediului, și oferă proiecte ecologice ce furnizează energie verde, așa cum sunt sistemele…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchTimisoara, RomaniaHQ recorded Nov 6, 20261-1022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBucharest, RomaniaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchScheia, RomaniaHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Principiul nostru de bază este calitatea.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSectorul 1, RomaniaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGhiroda, RomaniaHQ recorded Nov 6, 20261-1012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSector 3, RomaniaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Solar EPC and BOS provider with worldwide experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBotosani, RomaniaHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“Elsaco Solutions provides: • solar PV plants; • energy storage (BESS) solutions; • distribution of Power Transformers; • distribution of photovoltaic panels and inverters; • smart…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOradea, RomaniaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Expert in providing sustainable green energy solutions and comprehensive maintenance services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSector 3, RomaniaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“At Lemetal Energy, we believe the green transition starts with trusted partners and sustainable solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchTimişoara, RomaniaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Admira.ro este primul magazin select de dispozitive de fixare premium pentru panouri solare sau fotovoltaice, bazat pe explicații de la oameni cu experiență.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 250 renewable energy installation services based in Romania

See the full list, filter by size, metro and specialty, and access 467 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable energy installation services based in Romania at a glance

As of Nov 6, 2026
20.3%Verified-email coverage
9.2Average contacts per company
11-50Median size (employees)
28.4%Largest-city concentration · Bucharest
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
99
11-50
100
51-200
41
201-500
6
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 250 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 Romania whose business descriptions match “renewable energy installation services” 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 467 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 November 6, 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.

Renewable energy installation services by metro

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 “renewable energy installation services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy installation services are there based in Romania?

RevenueBase identified 250 company matches for renewable energy installation services associated with Romania as of November 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?

Energobit tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most renewable energy installation services?

Bucharest leads with 71 company records, followed by Constanta (13) and Timisoara (10).

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 467 professional contacts with verified work emails tracked across these 250 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 November 6, 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 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.