Tailor-made solutions / Waste Management / Renewable Energies

Creative Engineering

What we do

About Us

STEERIN is a company with innovative engineering consultancy services, on waste management and renewable energy projects.

Our team develops creative, innovative and tailor-made engineering solutions, based on wide experience and successfully established projects. We have established a the long term network cooperation with external senior experts and partners.

STEERIN meets challenges, jointly with its partners, by forming multi-disciplinary teams.



Wide external network with competent experts on waste management facilities and projects.
Our Team Team Partners

Waste management

Long term experience in waste management projects, with reliable references.

Renewable energies

Long term experience with project management in state of the art and R&D technologies.


Multidisciplinary teams with joint cooperation from local experts (civil, electrical installations and environmental policy). 

For developing countries

Platform for importing know-how and local cooperation for business development in Integrated Waste Management Systems and Renewable Energies.

Tailor-made solutions

Individual concept and development for each project, dedicated to the fulfilment of the targets. 





STEERIN’s Mission is to provide engineering consultancy services, focused in the development of economical and environmental sustainable projects on waste management and renewable energies.

We add value for our customers, presenting creative and efficient solutions supported from the long term experience and expertise of our team.

We are partners in the development of strategies and solutions tailored to the client needs, more accurately and efficiently.

Our company owns specific know-how about the Portuguese market, being one of the companies with better ability to develop suitable solutions according to the Circular Economy challenges.

Based in the local conditions and regulatory requirements from each country, we promote suitable and sustainable solutions for waste management and renewable energies.

We are strictly independent and therefore we can select the best available technologies on the market for each individual purpose.



STEERIN expertise focuses in the delivery of turnkey and tailor-made solutions. We develop:

Integrated Waste Management

Remediation of Landfills
Anaerobic Digestion
Mechanical and Biological Treatment
Materials Recovery Facilities
Waste to Energy

Renewable Energies

Photovoltaic energy
Energy from Biogas
Mini-Hydropower Plants
Organic Rankine Cycle


Development of technical and economical studies targeted for each project demand 
Development from legal framework or contractual conditions in compliance with the best practices 
Concept from solutions and technical inputs in order to fulfil regulatory demands from EIA 
Technical concept and engineering, tailor-made for each project requirements  
Development of technical and comercial terms of reference for International Tenders  
Evaluation from waste management or renewable energy bids in all the required fields  
Technical advisory and strategy in the survey from erection works, with the supply from our experts team in cooperation with the local staff 
Support to commissioning and trail runs 
Concept and project development for revamping waste management or renewable energy infrastructures based on the real operating conditions 
Technical expertise for litigation processes in environmental / energy infrastrucutres.

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