Global Solar EPC Company

Home > Global Solar EPC Company

About PROINSO

Global Leader in Solar EPC, Distribution & Project Development

PROINSO is a global leader in the solar energy industry, delivering integrated solutions through two core business units: Global Supply Services and Project Development Services. With a full-service portfolio covering procurement, engineering, project development, finance, and construction, we support commercial, industrial, and utility-scale solar projects worldwide.

Facts & Figures:

• Founded: 2006
• Global presence: Sales offices in 15+ countries
• Projects supplied: Over 3.5 GW
• Development experience: Board members with 9+ GW of global solar project experience
• Industry recognition: Multiple awards, including Asian Power Awards (2025, 2024, 2022, 2021, 2019, 2018), Solar Portal Award (2018) and Queen’s Award for Enterprise: International Trade (2018)

Our Mission

We aim to lead the global energy transition by expanding access to decentralized, clean solar energy. Our mission is built on four strategic pillars:

Highest return on investment across the full project lifecycle
Unrivalled global reach across major solar markets
Strong localized capabilities through trusted regional partners
Entrepreneurial agility combined with strict risk management

Our History x

A Global Journey Through Innovation

2006

Launch in Navarra, Spain

Foundation of a Global Solar EPC & Supply Leader

PROINSO was founded in Navarre, Spain — home to pioneers like Francis Xavier and Santiago Ramón y Cajal. The company began by supplying high‑quality products and engineering services for both rooftop and ground‑mounted PV installations, establishing its foundation as a reliable global solar supplier.

2009

Qualified Installer Network Launched

First Global Installer Network by a Non‑Manufacturer

PROINSO launched the world’s first international Qualified Installer Network created by a solar distributor, empowering professional installers with training, support, and access to Tier‑1 solar solutions.

2011

Solar Energy Solidarity Initiative

CSR Program for Off‑Grid Communities

PROINSO launched Solar Energy Solidarity, a CSR initiative providing off‑grid communities with solar technology, training, and clean energy access — strengthening PROINSO’s commitment to social responsibility and sustainability.

Our Solar Solutions x

Warehouse interior with high-bay storage racks

Global Supply Services x

One‑Stop Procurement of Tier‑1 PV Components

PROINSO’s global value network provides access to Tier‑1 modules, inverters, mounting systems, and BOS components. Our integrated supply chain ensures fast delivery, competitive pricing, and reliable performance for projects of any scale.

Project Development Services x

End‑to‑End Solar Project Development

We manage the complete lifecycle of solar projects — including feasibility studies, engineering, permitting, construction oversight, and asset management. Our focus is on maximizing long‑term energy yields and ensuring bankable, resilient project execution.

Recognizing Global Excellence in International Trade x

PROINSO received the 2018 Queen’s Award for Enterprise: International Trade, the UK’s highest honor for business excellence. The award acknowledges our outstanding export performance, strategic global growth, and commitment to responsible business practices.
Our 115% export growth to over 100 countries within three years demonstrates the strength of our international operations. This achievement reflects our dedication to:

– Ethical supplier selection and oversight
– Strong environmental and social governance
– Transparent production processes
– High standards in human resources and customer service

Our Commitment to Sustainable Solar Energy x

PROINSO conducts all operations with a strong commitment to environmental, social, and financial sustainability. Our mission is to deliver clean, affordable solar electricity while creating long‑term value for our customers and the communities we serve.

Electronics assembly line in industrial facility

Responsible Procurement x

Not all solar is created equal. We rigorously audit and select suppliers based on management quality, environmental policies, and occupational health and safety performance. All suppliers must comply with:
– ISO 9001
– ISO 14001
– OHSAS 18001
– Anti‑Slavery Act

This ensures ethical sourcing and responsible manufacturing across our entire supply chain.

Rooftop solar photovoltaic panels installed on building

Impact Assessment x

We focus on developing world‑class solar plants that minimize environmental impact and maximize long‑term performance. By optimizing lifecycle efficiency, we deliver the lowest‑cost kWh to the communities, clients, and industries we serve.

Portable solar lights used in community environment

Corporate Social Responsibility x

Solar Energy Solidarity — launched by PROINSO in 2011 — supports off‑grid communities by providing solar equipment, training, and clean energy access. Our CSR programs align with the United Nations Sustainable Development Goals, creating real and measurable impact worldwide.

Recognised Excellence in Solar Engineering & Delivery x

PROINSO’s global portfolio includes award‑winning commercial, industrial, and utility‑scale solar projects that combine innovative engineering, Tier‑1 technology, and strong local partnerships.