Som un estudi d’enginyeria referent en l’àmbit de les instal·lacions complexes que aposta per la sostenibilitat i la innovació.

Together we accelerate the ecological transition.

With innovation. With knowledge.

Our services

Project Engineering

We design, plan, coordinate and manage all our projects based on the needs of our clients and within the different parameters of each installation with future sustainability in mind.

Technical Consulting

We support our clients to design and achieve the best strategy possible within their technical requirements using an approach based on partnership, bringing our know-how and values to the relationship to ensure success.

Energy Consulting

Energy drives our expertise; we provide our know-how to ensure our client’s installations optimise energy efficiency and have the best possible energy strategy.

Legal Consulting

We help our clients with regulatory compliance, both in terms of obtaining the correct permissions and licenses for the operating activities of the installations, as well as guaranteeing people’s safety and the protection of the environment.

Sustainability Consulting

We are committed to delivering the most sustainable solutions to protect the environment. We support our clients in bringing the very best they have to offer in order to contribute to a better world.


We are committed to research and development as the driving force for growth, both in society in general and also for our own professional and personal development. We are involved in a range of projects involving European and regional funding.

The partners

Narcis Armengol

Managing Director

Enric Ros

Technical Director. Project Engineering and Technical Consulting Director.

Ivan Capdevila

Managing Director of ERF

Gustavo Crespo

Legal Consulting Director

Esther Izquierdo

Innovation Director

Our team

With over 55 professionals with specific education and extensive experience in engineering, architecture, energy, and environmental consulting, WATTEGA - ARCbcn & ERF has the capacity to offer customers the best possible service and the highest standard of work on project. The team members have a variety of academic backgrounds; the majority have advanced degrees from prestigious universities and business schools, including postgraduate and technical master's degrees in project management and business management.

Some of our clients

Join the team

Professionalism, knowledge, cohesion, innovation, commitment.

You share these values too?