Principal Sustainability Consultant

Region:
London
Vicinity:
London City
Industry Sector:
Sustainability Jobs, Energy Jobs
Job Category:
Consultancy, Sustainability Consultant, Sustainability Manager
Job Type:
Full Time
Education Level:
Professional
Salary:
£50,000 to £55,000 per annum
Posted:
08/07/2026
Start Date:
08/07/2026
Recruiter:
Mattinson Partnership
Job Ref:
23088

The opportunity:

Join a progressive and highly regarded environmental consultancy that is shaping the future of sustainable development across the UK and beyond. With a strong reputation for delivering innovative, practical solutions, the organisation partners with clients to tackle complex environmental challenges and drive meaningful, lasting impact.

As a Principal Consultant within a growing Sustainability Team, you’ll play a central role in leading high-profile projects that turn ambitious environmental goals into measurable outcomes. This position offers the chance to combine strategic thinking with hands-on delivery—guiding clients, building trusted relationships, and mentoring emerging talent—while contributing to a business that is genuinely committed to positive

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 fee 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 click apply.

Closing Date:
19/08/2026

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