Engineering for Sustainable Environmental Management

25 Years and Over 180 Projects Underpinning Our Expertise in Waste and Water Management


We have a specialist team in environmental engineering with a 25-year track record and a portfolio that includes over 135 waste treatment plants designed or delivered, 82 final disposal installations, and projects that collectively manage more than 10.5 million tonnes of waste per year.

We work for public administrations, municipal consortia and private companies on the design and engineering of composting, biomethane, energy valorisation, controlled landfill and leachate treatment plants. Our activity is complemented by engineering services for the complete industrial water cycle — abstraction, treatment and purification — EPC projects in industrial water, and bioenergy solutions from landfill biogas, which connect directly with our renewable bioenergy value proposition.

25 Years

Experience in Waste Management

180 projects

Designed or Delivered

10.5 Mt/year

Waste Managed On Grupotec Projects

Why Grupotec Is the Reference Partner in Environmental Engineering


Accumulated Expertise That Makes the Difference

25 years designing and delivering waste management infrastructure across every typology — treatment, valorisation and disposal — place us among the environmental engineering consultancies with the deepest technical and project credentials in the Spanish market.

A Trusted Counterpart

We have an in-depth understanding of public procurement processes and the technical and regulatory requirements of local authorities, municipal associations and consortia. We prepare tender documents, outline designs, feasibility studies and technical documentation with the rigour and precision that public contracting demands.

An Integrated Vision: Waste, Water and Bioenergy

We approach industrial environmental management in an integrated way: from waste management and the water cycle through to the energy valorisation of organic fractions via biogas, with specialist teams working in synergy to maximise the value of every project.

Nuestros partners

Our Environmental Engineering Services

Engineering for Treatment, Valorisation and Disposal Plants

We design and deliver all types of waste management infrastructure: composting, biomethane, energy valorisation, controlled landfill and leachate treatment plants, with over 135 treatment installations and 82 disposal facilities in our portfolio.

Engineering for Treatment, Valorisation and Disposal Plants

Feasibility Studies and Basic and Detailed Engineering

We support public and private clients from the earliest project stages: technical and economic feasibility studies, basic engineering, detailed engineering and technical assistance during construction, ensuring technical coherence throughout the entire process.

Feasibility Studies and Basic and Detailed Engineering

Waste Management Plans for Local Authorities and Consortia

We develop Waste Management Plans and Integrated Management Systems for local and supra-municipal authorities — with 12 plans completed — providing each territory with a model tailored to its specific context, regulatory framework and circular economy objectives.

Waste Management Plans for Local Authorities and Consortia

Technical Assistance for Public Procurement and Authorities

We provide specialist technical assistance in public procurement processes: drafting tender specifications, preparing outline designs, feasibility studies and tender engineering — acting as the technical partner that any public authority needs to tender with confidence and make well-informed decisions.

Technical Assistance for Public Procurement and Authorities