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Principal Sustainability Consultant

Job Description

A leading Environmental consultancy is seeking a Principal Consultant to join its growing Sustainability Team.


This is an exciting opportunity for an experienced professional to lead on delivering projects that meet ambitious environmental goals while achieving real-world impact.

The successful candidate will bring a blend of technical expertise and project management skills, with the ability to build strong client relationships and support the development of junior team members.


Experience required:

  • Whole life / embodied carbon – including detailed modelling, reporting, and strong knowledge of current industry standards.
  • Circular economy – providing advice on materials and design, as well as relevant reporting.
  • Broader sustainability – developing sustainability briefs and coordinating across planning, design, and certification processes (eg. BREEAM)


Key Responsibilities:

  • Managing the day-to-day delivery of sustainability projects.
  • Leading and developing embodied carbon modelling, particularly using OneClick LCA.
  • Facilitating workshops and technical meetings with design teams.
  • Preparing proposals and costings for complex schemes.
  • Acting as the primary client contact for assigned projects.
  • Monitoring project progress, risks, and budget adherence.


This opportunity offers:

  • A supportive working environment focused on professional development.
  • Opportunities to work on meaningful, high-impact projects.
  • Hybrid working options for greater flexibility.
  • A competitive salary and benefits package.


If this is of interest, reach out to Ethan Williams on 020 7960 2589 or ejw@mattinsonpartnership.com to find out more.

Principal Sustainability Consultant

City of London, UK
Full time

Published on 09/21/2025

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