When was Tewer founded?

Tewer was founded in 2014 and raised its 1st funding round 2 years after it was founded.

Where is Tewer located?

Tewer is headquartered in Madrid, Spain.

Who is the current CEO of Tewer?

Marco Antonio Carrascosa Perez of Tewer. They have also founded 1 company.

How many employees does Tewer have?

As of May 31, 2026, the latest employee count at Tewer is 18.

Is Tewer a funded company?

Tewer is a funded company, having raised an undisclosed amount across 2 funding rounds to date. The company's 1st funding round was a $***** Grant (prize money) round, raised on Aug 31, 2016.

When was the latest funding round of Tewer?

Tewer's latest funding was a $***** Grant (prize money) round on Sep 30, 2021, with participation from 1 investor.

Where does Tewer rank among its competitors?

Tewer ranks 18th amongst 91 active competitors, of which 6 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was Solfy, which secured $4.69M in Sep, 2025.

Who are the top competitors of Tewer?

Tewer's top competitors include Holaluz, POWEN and Comunidad Solar. Among them, Solfy secured the most recent funding round in September, 2025.

Tewer - 2026 Company Profile, Team, Funding & Competitors

Company Details

Tewer Engineering is an engineering company specializing in solar energy and multisectorial technology. They offer advanced software for modeling and calculation, as well as leading products in their field. Tewer Engineering is based in Madrid, Spain.

Website: tewer.es
Social
Email ID: *****@tewer.es
Phone Number: +34 **********

Key Metrics

Founded Year

2014

Location

Madrid, Spain

Stage

Funding Raised

Latest Funding Round

Grant (prize money), Sep 30, 2021, $*****

Investors

EIC Fund

Ranked

18^th among 91 active competitors

Employee Count

18 as on May 31, 2026

Similar Companies

Sunnova & 9328 more

View Tewer's full profile

Tewer has raised funding over 2 rounds. Its first funding round was on Aug 31, 2016. Its latest funding round was a Grant (prize money) round on Sep 30, 2021 for $*****. 1 investor participated in its latest round. Tewer has 1 institutional investor.

Here is the list of recent funding rounds of Tewer:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Sep 30, 2021	5898942	Grant (prize money)	3773640	7670755	7217619	9616129
Aug 31, 2016	3774457	Grant (prize money)	4838303	7400584	3384724	EIC Fund

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View details of Tewer's funding rounds and investors

The founders of Tewer is Marco Antonio Carrascosa Perez. Marco Antonio Carrascosa Perez is the CEO of Tewer.

Here are the details of Tewer's key team members:

Marco Antonio Carrascosa Perez: Founder & CEO of Tewer.

View details of Tewer's Founder profiles and Board Members

Tewer's employee count trend

Tewer has 18 employees as of May 26. Here is Tewer's employee count trend over the years:

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Top competitors of Tewer include Holaluz, POWEN and Comunidad Solar. Here is the list of Top 10 competitors of Tewer, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Holaluz 2010, Barcelona (Spain), Public	Power retailing company	$4.33M	Axon Partners Group, Lanai & 2 others	57/100
2nd	POWEN 2014, Madrid (Spain), Unfunded	Provider of photovoltaic solar energy solutions for homes, businesses, and farms	-	-	42/100
3rd	Comunidad Solar 2018, Madrid (Spain), Seed	Provider of solar energy solutions for residential and commercial properties	$870K	-	38/100
4th	Zelestra 2024, Madrid (Spain), Funding Raised	Renewable energy company that provides tailored solutions for businesses to decarbonize their operations	-	EQT	38/100
5th	Samara 2022, Madrid (Spain), Series A	Provider of solar energy services	$18.5M	Seaya, Green Generation Fund & 5 others	38/100
6th	MASPV Energy 2014, Madrid (Spain), Unfunded	Provider of clean and sustainable energy for a better future	-	-	37/100
7th	Greening-e 2011, Granada (Spain), Unfunded	Design, development, construction, and maintenance of energy facilities with a strong commitment to sustainability	-	-	36/100
8th	Solfy 2022, Barcelona (Spain), Seed	Online marketplace for self-consumption of solar energy, enabling individuals and businesses to produce their own solar energy	$6.9M	Ona Capital, Bonsai Partners & 1 others	35/100
9th	Landatu Solar 2022, Bilbao (Spain), Seed	Provider of solutions for solar energy, offering consulting, ideation, and product development to accelerate the energy transition through optimization	$1.14M	Suma Capital	34/100
10th	Vision Grid Energy 2020, Sevilla (Spain), Unfunded	Provider of technical, environmental, and supply chain advisory for energy infrastructure	-	-	32/100
18th	Tewer 2014, Madrid (Spain), Funding Raised	Provider of engineering and technology solutions for the renewable energy industry	-	EIC Fund	23/100