Best consultancies

About CLERENS

Brussels Office Since

1991

Firm Description

CLERENS is a leading public affairs and communications consultancy based in Brussels, specialising in the energy, environment, climate, and mobility sectors. We excel in advocacy, strategic communications, EU funding, and event organisation.

We empower organisations committed to sustainability by helping them navigate the complexities of EU policies and secure a competitive edge in Europe and beyond.

By amplifying your voice at the EU level, strengthening your influence with strategic communications and impactful events, and unlocking access to essential EU funding, we enable transformative initiatives to thrive and scale.

Our multicultural team brings fresh strategic insights and an extensive network to the table, providing personalised and dedicated support tailored to your needs. Whether you seek bespoke solutions or long-term partnerships, we are here to support your journey towards a sustainable future.

International Network

While having its headquarters in Brussels, CLERENS operates all around Europe.

Key Strengths

CLERENS’ strength lies in the deep specialisation of our team in the energy, environment, climate, and mobility sectors. Our focused expertise, extensive networks, and dedication allow us to provide innovative and tailored solutions to meet each client’s unique needs.

We take a 360-degree approach, looking beyond regulations to address every aspect of your goals. From public affairs and strategic communications to event organisation and access to EU funding, we ensure that all angles are covered to help our clients achieve success.

By concentrating on a select range of topics and always choosing quality over quantity, we are always able to deliver the required knowledge, experience, and personalised commitment. This enables us to support our clients effectively while contributing to a sustainable and competitive Europe.

Number of Public Affairs Consultants

50

Key Clients

Our key clients include trade associations, private companies—such as utilities, manufacturers, and technology providers—R&D centers, startups, and public institutions located across Europe and beyond.

Testimonials and why clients like to work with us

We help organizations dedicated to sustainability achieve their objectives with a 360-degree approach. From public affairs to strategic communication and EU funding, we provide comprehensive support to ensure your initiatives succeed and make an impact in Europe and beyond.

CLERENS has been our partner for the IFBF for the past three years.  It has been a time of growth for the IFBF, and we are pleased to have an enterprising and forward looking partner that we can trust“. 

Anthony Price OBE, CEO, Swanbarton

Best in Brussels 2024/25 Report

Best in Brussels is the first and only independent resource for organisations wanting to identify, compare and choose the best partners in Brussels for their advocacy needs.

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