About Us

We are a multinational consultancy in Engineering, Architecture, Environment and Sustainability. Since 1998, we have designed and delivered infrastructure for the energy transition, sustainable mobility and liveable cities. Through our Total Design approach, we bring disciplines and perspectives together to create integrated solutions that balance performance, sustainability and long-term value. Designing. Delivering. Adding Value.

About us

Founded in Portugal in 1998, Quadrante has grown into a group of 1,700+ people across 23 countries, with operations in Europe, the Americas, Africa, the Middle East and Asia.

Our growth combines organic expansion with the integration of companies such as Procesl, Viaponte, Ambconsult, 3drivers, Meta Engineering (now operating as Quadrante Global), Izharia, Inprocess, Right Analytics and Geometric Talks, each bringing new teams, expertise and markets.

Today, they all work as one Quadrante.

Our purpose

To partner with our clients in creating and building sustainable, responsible and long-lasting infrastructures for a better world.

As a multidisciplinary consultancy in Engineering, Architecture, Environment and Sustainability, we take a holistic view of the built environment, connecting disciplines and perspectives to support more sustainable development. 

With a strong commitment to the planet and future generations, we contribute to decarbonisation and climate resilience across international markets, helping reduce carbon emissions across key sectors including energy, mobility and sustainable cities. 

Markets

Quadrante combines international experience with a deep understanding of local contexts.

Our multinational presence allows us to bring global expertise, multidisciplinary capabilities and local knowledge together, adapting our approach to the specific needs and challenges of each market. From our five strategic markets, we extend our capabilities worldwide, supporting clients and projects wherever our expertise is needed.

Global expertise. Local knowledge. Worldwide reach.

Portugal, Middle East & Africa

Spain & Latin America

United States

Brazil & Chile

Romania & Eastern Europe

Sectors

Quadrante structures its activity around three key sectors addressing some of the most important challenges shaping our societies today.

Through multidisciplinary expertise, advanced technology and an integrated approach, we develop solutions across Energy, Mobility and Sustainable Cities.

Values

Ambition

Aim higher. Keep moving forward.

Cooperation

Share knowledge. Build better together.

Ownership

Take responsibility. Make it happen.

Integrity

Do what is right. Always.

Flexibility

Stay open. Adapt. Keep evolving.

Methodology

Each project starts with a tailored strategy that brings together the expertise required to address its specific challenges, ensuring that solutions are conceived and developed as a whole.

Collaboration

We embark on each project hand in hand with our Clients, understanding their expectations and supported by multidisciplinary teams that think and execute synergistically in all dimensions. We provide creative, sustainable, economically optimized and technically advanced solutions.

Shared knowledge

From the first meeting, each project benefits from collective experience. We develop solutions collaboratively, bringing together contributions from various departments to obtain the most comprehensive and efficient solution.

At Quadrante, we support our clients throughout the entire project lifecycle.

  • 2026

    Geometric Talks integration

    Quadrante integrates the engineering unit of Geometric Talks, adding expertise in substations and power transmission and distribution. The integration brings a portfolio of projects in Portugal and Angola and expands the group's energy delivery capacity.

  • Permira strategic investment

    Permira makes a strategic investment to accelerate Quadrante's international expansion, particularly in the United States, and its growth in energy transition and critical infrastructure. The founders, management team and Henko Partners remain significant investors.

  • Inprocess acquisition

    Quadrante acquires Inprocess, a Spanish specialist in process simulation and digital twins for the energy and process industries. The acquisition strengthens the group's digital capabilities, from project design to operational optimisation.

  • Right Analytics acquisition

    Quadrante acquires Right Analytics, a Los Angeles-based consultancy specialised in power transmission systems. The acquisition establishes the group's platform for growth in the United States.

  • 2025

    New Dimension

    The group's companies unite under the Quadrante brand. One brand, one global team and one standard of quality across every market.

  • 2024

    3drivers acquisition and new strategic partner: Henko Partners

    3drivers, a leading company in Portugal founded in 2003, with extensive experience in services such as sustainable construction, decarbonisation and circular economy. Henko Partners, a new shareholder based in Madrid, aims to boost Quadrante's international growth in developed markets, reinforcing its position as a national leader and reference in Europe.

  • Meta Engineering (now operating as Quadrante Global) Acquisition

    Quadrante integrates Meta Engineering (now operating as Quadrante Global), one of Spain's leading engineering consultancies, together with renewable energy company Izharia. The combination creates one of the largest engineering groups in the Iberian Peninsula.

  • 2023

    Ambconsult Acquisition

    Quadrante acquires Ambconsult, a Brazilian environmental consultancy specialised in solid waste treatment and disposal systems. The acquisition strengthens the group's environmental expertise in Brazil.

  • 2021

    Business Expansion

    Quadrante launches a new business area dedicated to construction management and supervision. It extends the group's support to clients from design through to delivery on site.

  • 2016

    Viaponte Acquisition

    Quadrante acquires Viaponte, founded in 1997 and specialised in large-scale, multidisciplinary transport infrastructure projects. The acquisition reinforces the group's expertise in mobility.

  • 2012

    Procesl Acquisition

    Quadrante acquires Procesl, a Portuguese reference founded in 1986 in water resources, environmental studies, urban infrastructure and hydroelectric projects. The acquisition strengthens the group's environment and water capabilities.

  • 2006

    First international Project

    Quadrante designs its first project abroad: the Dolce Vita shopping centre in A Coruña, Spain. It marks the beginning of a journey beyond Portugal.

  • 1998

    Quadrante Founding

    Engineers João Silveira Costa, Nuno Pais Costa and Nuno Batista Martins found Quadrante, later joined by Tiago Pais Costa. Together, they lay the foundations of a multidisciplinary engineering consultancy.

Team

Our 1,700+ people embody Quadrante’s purpose through their daily work and the projects they deliver worldwide. Across markets and disciplines, they bring diverse expertise, cultural perspectives and technical excellence, with precision, integrity and a constant focus on our clients.