Gracies Laura de Legalizaciones
Gracies Laura de Legalizaciones, per tramitar la documentacio de Justificacio amb tanta bona predisposició.

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.
Gracies Laura de Legalizaciones, per tramitar la documentacio de Justificacio amb tanta bona predisposició.
Gracias por la amabilidad de Laura que me ha ayudado en la gestión para la subvención. Es una gran profesional
Gran equipo 2 de esta empresa, conocer personas como Joad, Gustavo y Bogdan me a echo volver a pensar que realmente el trabajo en equipo y unificado con un mismo objetivo es imparable, ojalá los hubiese podido tener para realizar trabajos anteriores, realmente impresionante!! Solo puedo decir que cualquier empresa que cuente con este tipo de personas seguirá creciendo sin parar, muchas gracias por todo!
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Los chicos han realizado un trabajo muy bueno y rápido, satisfecho
Hoy ESR, ENERGÍA SOLARuna empresa de energías renovables especializados en la instalación de equipos y placas solares nos han colocado placas fotovoltaicas. El equipo de instaladores son unos profesionales que supera las expectativas, ofreciendo un servicio de atención al cliente excepcional. Se tomaron el tiempo necesario para comprender nuestras necesidades específicas. Estamos encantados con los resultados de la instalación y recomendamos al Equipo 2 (Bogdan, Joao y Gustavo) por su excelente trabajo 👏
Esmeralda Leal Muy bien el equipo 2 de Madrid
Muy profesionales. Contenta con el trabajo realizado.
Trabajadores positivos todo correcto y todo explicado , gracias equipo 1 Barcelona.
Mi experiencia fue excelente, los instaladores Joao, Gustavo y Bogdan al igual que el comercial han sido muy atentos pendientes a mis necesidades y dudas. El trabajo ha quedado impecable. Sin duda recomendaría a ESR a cualquiera que quiera mejorar su calidad de vida
Personas muy amables, trabajadores y simpáticos. Equipo 1 BARCELONA
El equipo 2 de Madrid unos auténticos máquinas, una instalación muy limpia y correcta. Todo perfectamente colocado.
Todo perfecto. Equipo 2 Madrid. Profesionalidad, seguridad, explicaciones. Todo bien
Todo muy bien el equipo 5 muy profesionales.
Todo perfecto!!! Rápido y muy bien explicando. Grancias a Joao Gustavo y Bogdan
La instalación del equipo 2 de Madrid ha sido magnífica. Un trato exquisito y un grupo de personas excelente. Un 10 en todos los aspectos
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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