Industrial energy engineering structure

Engineering designed for today's reality

Modern building with HVAC systems

From analysis to the field, we support energy decisions with technical rigour and real experience.

Engineering is not limited to correct calculations or fulfilled standards. It lives in the capacity to understand the problem in its real context, anticipate limitations and make decisions that withstand time, construction and operation.

It is in this balance between rigorous analysis and practical experience that truly effective energy solutions are built — designed to work beyond paper and within reality.

Plan Action

About Us

A team and a practice

The consistency of our work results from a team aligned in the way it analyses problems and structures solutions.

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Since 2012
Edigreen energy engineering technical team
Years of combined experience in design, audit, monitoring and validation in real-world contexts. +35
We prioritise clarity in analysis, structured thinking and shared responsibility.
Our practice results from years of work in real contexts, where critical thinking and practical experience reinforce each other. We approach each project with rigour, independence and accountability for the real performance of solutions.
Recorded optimisation potential
3x
Municipalities supported with projects and technical assistance. 18

Analyse before intervening,

Technical analysis of HVAC systems in a building - Edigreen

And intervene with criteria.

Every system, building or installation carries decisions made long before it enters operation. Understanding this chain — technical, operational and economic — is essential to intervene in a responsible and consequential way.

Solutions make sense when they are grounded in a clear analysis of the context and objectives of each project. It is from this foundation that technical decisions emerge that are coherent with the actual operation of systems.

Recent Projects

An approach built over time.

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Madeira Wine Company — Caniçal

2025

Madeira Wine Company

Edifício dos Leões — Espaço Santander — Lisboa

2026

Edifício dos Leões

Faculdade de Engenharia da Universidade do Porto

2026

FEUP

Centro Hospitalar Tondela Viseu

2026

Centro Hospitalar Tondela Viseu

Faculdade de Letras da Universidade do Porto

2026

FLUP

Madeira Wine Company — Caniçal

2025

Madeira Wine Company

Edifício dos Leões — Espaço Santander — Lisboa

2026

Edifício dos Leões

Faculdade de Engenharia da Universidade do Porto

2026

FEUP

Centro Hospitalar Tondela Viseu

2026

Centro Hospitalar Tondela Viseu

Faculdade de Letras da Universidade do Porto

2026

FLUP

APPROACH

We begin solving any problem by clearly defining its scope

Before any in-depth analysis, it is essential to clarify what is at stake, what the intervention objectives are and what the existing technical limits are.

  • Technical and functional framing
  • Objectives and action criteria
  • Existing constraints and limitations
1

We transform scattered information into a solid basis for decision-making

From the initial framing, we organise data, relationships and constraints to make options, consequences and technical priorities visible.

  • Organisation of technical information
  • Integrated reading of systems
  • Identification of options and priorities
2

Decisions are followed through until they translate into concrete results

The work does not end with the choice of solution. We follow its application, adjusting when necessary, to ensure coherence between what was defined and what is effectively implemented.

  • Technical monitoring of implementation
  • Adjustments and validation in real context
  • Continuity between decision and execution
3
Blandy Buçaco CHTV CM Felgueiras CM Lousada CM Matosinhos CM Porto Edifício Leões ENM Universidade do Porto FEUP Gamil Insular S&S Sonae TNSJ SPAR
Blandy Buçaco CHTV CM Felgueiras CM Lousada CM Matosinhos CM Porto Edifício Leões ENM Universidade do Porto FEUP Gamil Insular S&S Sonae TNSJ SPAR

FAQ

Frequently Asked Questions

When does it make sense to seek specialised technical support?

Whenever a decision has relevant impact on the performance, investment or future operation of a building or technical system. The earlier the technical support, the greater the margin for choice.

Do you only work on large-scale projects?

No. We intervene in projects of different sizes and levels of complexity, from targeted analyses to structural technical interventions, in public or private contexts.

Does your work end with the delivery of a report or project?

Not necessarily. In many cases, monitoring the implementation and validation during construction or operation are an integral part of the technical intervention.

At what stage of a project does it make most sense to involve your team?

Ideally in the early stages, when it is still possible to influence structural decisions. However, we also intervene in ongoing projects or systems already in operation.

Do you work with architecture teams and other specialities?

Yes. Collaboration with architects, engineers and other specialities is part of our daily work, ensuring technical coherence throughout the entire process.

What exactly does an energy audit or HVAC analysis service include?

Many people confuse audit with inspection or maintenance. The truth is that a technical audit involves consumption assessment, system performance and identification of verifiable opportunities.

What is the difference between energy audit, commissioning and retrocommissioning?

There is a lot of confusion between these terms in technical and discussion groups. An audit is diagnostics, commissioning is validation on site, and retrocommissioning is the review of existing systems to recover performance.

Does energy certification replace or dispense with an in-depth technical analysis?

No. Certification is a legal requirement; technical analysis assesses performance and operation in detail.

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