Our consultants and engineers provide independent expert advice to support renewable energy projects worldwide. Enertis Applus+ provides technical consulting, engineering, testing, and quality control services to developers, owners, financial entities, equity investors, and contractors.


Our team has advised on developments in many countries along every stage of the project’s life cycle. We are committed to our clients’ success by focusing on high quality project performance, risk management, and maximum profitability.

El Romero Solar PV Plant

Country: Chile

Capacity: 247 MWp

Service(s): Quality Control and Quality Assurance; Testing & Optimization

Client(s): Acciona Energía Chile

Enertis Applus+ carried out quality inspections during the PV module manufacturing process, auditing the manufacturing lines; supervising the process, and verifying the traceability of the materials; carrying out tests in its independent laboratory and electroluminescence and visual inspections upon the delivery of the modules for batch validation. Enertis also supervised the assembly process and completed the work by performing thermography, visual inspections, and night-time electroluminescence tests on the installed PV modules. During the operation phase, Enertis Applus+ carried out module degradation measurements and solar pyranometers calibrations.

Creek Portfolio

Country: US

Capacity: Over 280MW PV, with approx 400 MWh of Energy Storage, in total

Service(s): Owner’s Engineering

Client(s): Carolina Solar Energy

This portfolio is composed of five PV Projects, featuring 50-60 MW PV per site and an average of 100MWh of long-duration Energy Storage (ESS) at 4 of the total sites.

Enertis Applus+ has worked as Owner’s Engineer, while Carolina Solar Energy and the project entities successfully developed and advanced this portfolio. Interconnection Applications (IA) were completed and approved by the affected utilities for PV + ESS operation at all 5 locations. Enertis Applus+ worked closely with Carolina Solar Energy Commercial and Engineering professionals to establish the Basis of Design documents, engineering, PV+ ESS energy modeling, and provide other support and advice to the projects.

Some highlights of our track record

Track record in consulting, engineering and quality control

+300 GW

Renewable energy projects


Energy storage projects

+30 GWh storage



Our global team


Pioneers in innovation and data science

Accredited fixed and mobile laboratories