HSE delivers an integrated response — from design to installation and maintenance — for commercial spaces, industry, corporate buildings and technology infrastructure.
We cover the full cycle — from design to execution and maintenance — across four core areas of expertise.
Method, rigour and commitment at every stage of the project.
We understand the project's needs and conditions.
We develop safe and efficient technical solutions.
Execution with skilled teams and high quality standards.
Ongoing follow-up to ensure performance and reliability.
Companies that trust our work.
Founded in 1997 in Porto, HSE was born from the ambition to build a company grounded in advanced technical expertise and high-quality service. Over more than two decades, we have established a strong presence in banking, telecommunications, industry, retail and residential sectors.
Today, HSE offers an integrated response — from project development to equipment supply and installation — with technical teams sized to respond quickly and effectively.
To deliver safe, efficient and innovative electrical solutions, ensuring quality, reliability and sustainability in every project. We are committed to technical excellence, personalised service and the safety of our installations.
To be recognised as the leading reference in electrical installations nationally and internationally, standing out for innovation, safety commitment and contribution to a more sustainable and energy-efficient future.
First and always
Precision in every detail
To our clients
For a better future
Cutting-edge technology
Full professionalism
License no. 46877 — Qualified to design and execute low and medium voltage projects
At HSE we help companies, owners and small businesses modernise and improve their spaces simply, efficiently and without unnecessary complications.
We know that construction work means interruptions, surprises, noise and stress. That's why we work with clear processes, realistic planning and careful coordination between technical teams and trades, so every project runs with balance, predictability and speed.
Whether remodelling a shop, updating an office, renovating a clinic or refurbishing a space to rent or sell, we handle everything.
The client tells us the need.
We organise the solution.
Get in touch and discover how we can support your project with rigour, experience and tailored solutions.
Contact us