When was Renewable Energy Systems founded?

Renewable Energy Systems was founded in 1981.

Where is Renewable Energy Systems located?

Renewable Energy Systems is headquartered in Kings Langley, United Kingdom.

How many employees does Renewable Energy Systems have?

As of May 31, 2026, the latest employee count at Renewable Energy Systems is 4289.

Is Renewable Energy Systems a funded company?

Renewable Energy Systems is a funded company, having raised a total of $***** in its 1st and only funding round.

Where does Renewable Energy Systems rank among its competitors?

Renewable Energy Systems ranks 2nd amongst 378 active competitors, of which 12 are funded. It stands 2nd in terms of total funding among its competitors. The most recent competitor to raise funding was British Solar Renewables, which secured $172M in Jul, 2026.

Who are the top competitors of Renewable Energy Systems?

Renewable Energy Systems' top competitors include Belltown Power, Island Green Power and British Solar Renewables. Among them, British Solar Renewables secured the most recent funding round in July, 2026.

Renewable Energy Systems - 2026 Company Profile, Funding, Competitors & Financials

Most viewed in 2019

Renewable Energy Systems is a funded company based in Kings Langley (United Kingdom), founded in 1981. It operates as a Developer of renewable energy. The company has 378 active competitors, including 12 funded and 33 that have exited. Its top competitors include companies like Belltown Power, Island Green Power and British Solar Renewables.

Key Metrics

Founded Year

1981

Location

Kings Langley, United Kingdom

Stage

Funding Raised

Investors

Canbank Venture Capital Fund

Ranked

2^nd among 378 active competitors

Employee Count

4,289 as on May 31, 2026

Investment & Acquisitions

Sulzer Schmid & 3 more

Similar Companies

Rays Power Infra & 3488 more

View Renewable Energy Systems' full profile

Renewable Energy Systems is associated with 6 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
RENEWABLE ENERGY SYSTEMS LIMITED CIN: U40106TG1985PLC005358 , India, Active	Mar 08, 1985	₹10 - ₹50 Cr (As on Mar 31, 2025)	-
RENEWABLE ENERGY SYSTEMS LIMITED CIN: 01589961 , United Kingdom, Active	Oct 08, 1981	-	-
VARDAFJELLET VINDKRAFT AS CIN: 992792353 , Norway, Active	Mar 16, 2008	-	-
Renewable Energy Solutions d.o.o. CIN: 99385285775 , Croatia, Active	May 30, 2022	€1M - €10M (As on Dec 31, 2024)	-
CORNWALL ENERGY STORAGE LTD CIN: 14250015 , United Kingdom, Active	Jul 21, 2022	£0 - £1M (As on Jul 31, 2023)	3 (As on Jul 31, 2023)
RENEWABLE ENERGY SYSTEMS (RES) AMERICAS, INC. CIN: 954683730 , United States, Active	Dec 31, 1999	-	1300 (As on Dec 31, 2024)	-

Renewable Energy Systems is a funded company. Renewable Energy Systems has 1 institutional investor.

View details of Renewable Energy Systems's funding rounds and investors

Renewable Energy Systems' employee count trend

Renewable Energy Systems has 4,289 employees as of May 26. Here is Renewable Energy Systems's employee count trend over the years:

Employee count trend for Renewable Energy Systems

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Top competitors of Renewable Energy Systems include Belltown Power, Island Green Power and British Solar Renewables. Here is the list of Top 10 competitors of Renewable Energy Systems, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Belltown Power 2013, London (United Kingdom), Seed	Developer of renewable energy power plants	$62K	Loki Investments, Silverberry Investments ... & 15 others	58/100
2nd	Renewable Energy Systems 1981, Kings Langley (United Kingdom), Funding Raised	Developer of renewable energy	-	Canbank Venture Capital Fund	55/100
3rd	Island Green Power 2013, London (United Kingdom), Acquired	Turnkey developer of solar plants	-	-	53/100
4th	British Solar Renewables 2010, Bath (United Kingdom), Acquired	Utility-scale solar power project developer	-	Eiffel Investment Group	50/100
5th	Seaway 2018, United Kingdom, Funding Raised	Developer of wind energy projects	-	Ukexportfinance	47/100
6th	Octopus Energy Generation 2022, London (United Kingdom), Unfunded	Developer of large scale solar projects	-	-	47/100
7th	Wood Thilsted 2015, London (United Kingdom), Seed	Developer of wind energy projects	-	Inflexion	44/100
8th	PS Renewables 2012, Portsmouth (United States), Unfunded	UK's renewable energy development and construction leader, committed to clean air	-	-	44/100
9th	OWGP 2019, Glasgow (United Kingdom), Unfunded	Developer of wind energy projects	-	-	43/100
10th	Bluestone Energy 2018, London (United Kingdom), Unfunded	Developer of solar energy power projects	-	-	43/100

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Renewable Energy Systems has made 1 investments in companies including Reactive Technologies. Renewable Energy Systems has also acquired 3 companies including Sulzer Schmid and Integral Management Future Renewables.

Here is the list of investments & acquisitions:

Filter this list

Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Sep 02, 2024	Acquisition	Sulzer Schmid	2014	Oetwil Am See (Switzerland)
Mar 02, 2023	Acquisition	Integral Management Future Renewables	2006	Santiago de Compostela (Spain)
Feb 07, 2022	Acquisition	Blueshore	2017	Sydney (Australia)

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Here is the latest report on Renewable Energy Systems's geography:

Free

UK Tech Quarter Funding Report

Edition: Quarter 1, 2026 (47 Pages)

View all reports related to Renewable Energy Systems

Media has covered Renewable Energy Systems for a total of 27 events in the last 1 year, 11 of them have been about company updates and 1 about partnerships.