Todo perfecto
Todo perfecto, técnicos amables, currantes y rápidos. Gracias Equipo 1 Bcn y Esr Solution.

ESR Energy Solutions is a renewable energy company specializing in the installation of photovoltaic solar panels for residential properties in Spain. The company focuses on helping homeowners transition to solar energy, offering tailored solutions that promote energy self-sufficiency through solar power. With a commitment to sustainability, ESR Energy Solutions provides a comprehensive service that includes project design, installation, and ongoing technical support to ensure optimal performance of solar systems. Targeting environmentally conscious consumers seeking to reduce their energy costs, ESR Energy Solutions emphasizes the benefits of clean, renewable energy. The company aims to empower customers by enabling them to harness solar energy efficiently, contributing to a more sustainable future. With a strong emphasis on customer satisfaction and reliability, ESR Energy Solutions is dedicated to delivering high-quality solar energy solutions that meet the growing demand for renewable energy in residential markets.
ESR Energy Solutions receives high praise for its professional and efficient installation services, with many reviewers highlighting the team's punctuality and thorough explanations. Customers consistently describe the staff as friendly and skilled, noting that the installation process is smooth and well-coordinated.
Positive feedback emphasizes the professionalism of various teams, particularly in Barcelona and Madrid, with many expressing satisfaction with the overall quality of work. However, a small number of reviews indicate frustration with installation issues, particularly regarding the functionality of solar panels, leading to delays in resolution. Despite these complaints, the overwhelming sentiment remains positive, with 88% of reviewers recommending the company for its excellent service and professionalism.
Summary generated with AI from recent reviews
Each source counts by its number of reviews. Only reviews written by people are scored.
| Source | Rating | Reviews | Weight | 6-mo | Fake risk |
|---|---|---|---|---|---|
Trustpilot Imported Trustpilot reviews | 4.3 | 751 | 100% | -0.4 | ● Low |
Monthly average rating from reviews written by people · latest review Jul 2025.
| Month | Average | Reviews |
|---|---|---|
| Aug 24 | 3.9 | 11 |
| Sep 24 | 4.8 | 29 |
| Oct 24 | 4.9 | 42 |
| Nov 24 | 4.7 | 33 |
| Dec 24 | 4.3 | 21 |
| Jan 25 | 3.5 | 13 |
| Feb 25 | 5.0 | 26 |
| Mar 25 | 4.9 | 31 |
| Apr 25 | 5.0 | 50 |
| May 25 | 4.5 | 54 |
| Jun 25 | 4.4 | 34 |
| Jul 25 | 4.8 | 35 |
Same method for every company: overall rating, legitimacy checks, the average rating of reviews mentioning each area and the 6-month trend · Solar Energy.
| Company | Overall | Legit | Trend | Reviews |
|---|---|---|---|---|
| 4.3 out of 5 (good) | 100 out of 100 | +5% | 751 | |
| 4.6 out of 5 (good) | 100 out of 100 | +7% | 650 | |
| 4.8 out of 5 (good) | 100 out of 100 | — | 19 | |
| 4.8 out of 5 (good) | 100 out of 100 | — | 17 | |
| 4.4 out of 5 (good) | 100 out of 100 | — | 1,000 |
Bottom line: ESR Energy Solutions is #5 of 5 on overall rating in this group.
500 reviews of ESR Energy Solutions. Filter by what matters to you.
Todo perfecto, técnicos amables, currantes y rápidos. Gracias Equipo 1 Bcn y Esr Solution.
La instal·lació s,ha fet correcta i en poc temps. Els operaris molt atents han explicat el funcionament amb tot detall
Instalación y explicación correcta, los técnicos muy ordenados y rápidos aparte de muy wapos. Un 100 de 100. Gracias Equipo 1 BCN y Esr Solution.
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Vino el equipo 2 de Madrid , muy profesionales muy educados y muy limpios, nos dejaron todo muy bien explicado y sin ninguna duda los recomendamos
El Jordi, Angel i Adrian han fet la obra tenin compte del mobiliari i respectan les instalacions. Els recomano
Mi experiencia fue excelente, los instaladores Bogdan, Gustavo y Joao al igual que el comercial Alonso han sido muy atentos y pendientes a mis necesidades y dudas. El trabajo quedado impecable. Sin duda recomendaría a ESR a cualquiera que quiera mejorar su calidad de vida.
La instalación del sistema de placas solares por parte del equipo 2 de Madrid ha sido excelente y además han sido muy amables y educados y han dejado todo limpio.
Agradables y muy buen trato, equipo 2 de Madrid
Acabamos de terminar la instalación. Todo muy bien y correcto. Instaladores amables, simpáticos y muy profesionales Bogdan, Gustavo y Joao. Gracias
Una maravilla el trabajo del equipo 3.
Buen trabajo equipo 3
Jordi Ángel Adrián buenos trabajadores muy buenos profesionales
Encantado con el equipo 2 se Madrid, limpios educados y muy profesionales. Nos lo dejaron toso muy bien explicado y sin ninguna duda los recomiendo
Jordi Ángel y Adrián hemos quedado contento con vuestro trabajo muchas gracias...
La verdad que siempre nos dieron buenas respuestas a todas nuestras dudas y nos ayudaron a gestionar todo. El comercial Antonio Rubio se ha portado de 10 con nosotros incluso pos-venta ya que necesitábamos un par de documentos y con su ayuda nos llegó prontamente. El equipo de instalaciones también hizo un buen trabajo y muy rápido. Más de lo que pensaba. Muchas gracias por todo.
Rápidos, limpios y educados. Han cumplido en horarios perfectamente y la instalación perfecta. Equipo 2 de Madrid
ESR Energy Solutions is a renewable energy company specializing in the installation of photovoltaic solar panels for residential properties in Spain. The company focuses on helping homeowners transition to solar energy, offering tailored solutions that promote energy self-sufficiency through solar power. With a commitment to sustainability, ESR Energy Solutions provides a comprehensive service that includes project design, installation, and ongoing technical support to ensure optimal performance of solar systems. Targeting environmentally conscious consumers seeking to reduce their energy costs, ESR Energy Solutions emphasizes the benefits of clean, renewable energy. The company aims to empower customers by enabling them to harness solar energy efficiently, contributing to a more sustainable future. With a strong emphasis on customer satisfaction and reliability, ESR Energy Solutions is dedicated to delivering high-quality solar energy solutions that meet the growing demand for renewable energy in residential markets.
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