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Sotecnisol

Sotecnisol, S.A.

Camarate, Lisboa, Portugal

SolarPrivate company
Founded 1971
Profile last updated: October 22, 2026

About

Founded in 1971, Sotecnisol is a private company headquartered in Camarate, Portugal specializing in Solar.

Sotecnisol is a Portuguese-founded group operating in Engineering & Environment, Power & Water, Roofing & Façades, and Coatings. Its Power & Water division develops, builds and operates solar PV plants, including self-consumption units for commercial and industrial clients and installations delivered without client investment. Sonervest, the group's energy services arm founded in 2010, invests in renewable energy, energy efficiency, water and environment projects. The group also runs ROMA, a 24/7 digital platform giving clients access to operational data on their PV plants, and promotes renewable energy communities. Founded in 1971, the group is owned by Noteisol SGPS, linked to the Sá Morais Castro family, and operates in Portugal, Spain, France, Norway, Angola and Mozambique.

Headquarters

Camarate, Portugal

Founded

1971

Company type

Private company

Focus areas

solar PVself-consumptionenergy servicesrenewable energy communitiesPV operation and maintenancewaterproofingconstructionenergy transition

Products & services

Business models

EPCESCO

Value chain

DevelopmentEngineeringConstructionO&M

Service areas (1)

  • Solar PV installation and operation

    Design, construction, operation and maintenance of PV plants, including self-consumption units and installations with no upfront investment by the client, plus remote monitoring via the ROMA platform.

Locations

Headquarters

Rua do Ferro, S/N, 2681-502, Camarate, Lisboa, Portugal

Operating locations (2)

  • Carrer del Ponent, 5, La Palma de Cervelló, Barcelona, Spain
  • C/ Esteban Terradas, 6 Nave 9, Leganés, Spain

Service regions

PortugalSpain

Projects

8

Respol self-consumption PV plant

Solar PV self-consumption

Solar PV self-consumption plant built by Sotecnisol Power for Grupo RESPOL. Reported to have generated more than 3.7 MWh and avoided 740 tonnes of CO2 since start-up.

Client: Grupo RESPOL

1 MW self-consumption production unit

Solar PV self-consumption

Installation of a 1 MW production unit with 2,246 PV panels and associated electrical cabling.

1 MW capacity

Delta Cafés commercial PV plants

Solar PV self-consumption

Twelve PV plants developed by Sotecnisol Power & Water across Delta Cafés commercial departments in mainland Portugal and the islands.

Client: Delta Cafés

Mendes Gonçalves (Paladin) PV plants

Solar PV self-consumption

PV plants built on Mendes Gonçalves, SA (Paladin) premises as part of its sustainability and energy transition plan.

Client: Mendes Gonçalves, SA (Paladin)

Vocational training centre PV self-consumption unit

Solar PV self-consumption

Self-consumption PV production unit at the Centro de Formación Profesional de la Industria del Calzado, awarded through a public tender in 2014.

PV installation (999.47 kWp)

Solar PV

Solar PV installation with an installed capacity of 999.47 kWp.

0.99947 MW capacity

PV installation (565.17 kWp)

Solar PV

Solar PV installation with an installed capacity of 565.17 kWp.

0.56517 MW capacity

PV installation (280 kWp)

Solar PV

Solar PV installation with an installed capacity of 280 kWp.

0.28 MW capacity

Credentials & affiliations

Certifications

ISO 9001

OHSAS 18001

Awards

PYME Líder

IAPMEI2016

Premio a la excelencia en las PYMES

2010

Una de las 100 mejores empresas para trabajar

EXAME2011

Una de las 100 mejores empresas para trabajar

EXAME2013

Industry memberships

COTEC Portugal

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