Principle Sustainability Consultant
Cardiff
I’m partnering with a leading engineering and sustainability consultancy known for delivering innovative, low‑carbon design solutions across the built environment. They are now looking to appoint a Principal Sustainability Engineer to join their growing team.
* Proven experience working as a Sustainability Consultant at Senior or Principal level
* Strong technical knowledge in energy and building performance modelling
* Proficiency with tools such as IES VE, Elmhurst, Part L and Part O assessments
* Experience delivering environmental and wellbeing assessments (e.g., BREEAM, WELL, HQM)
* Ability to lead sustainability workstreams across all RIBA stages
* Demonstrated project leadership, including resource coordination and team oversight
* Experience supporting planning applications and working with local authorities
* Strong communication skills, including leading workshops and presenting to design teams
* Ability to delegate, review work, and support the development of junior team members
Desirable Criteria
* Experience with operational energy modelling (TM54, ApacheSim, ApacheHVAC)
* Knowledge of NABERS UK or Design for Performance frameworks
* Experience with whole life carbon assessments and tools such as OneClick LCA
* Understanding of Passivhaus methodologies (e.g., PHPP)
* Experience preparing circular economy statements or wider sustainability strategies
* Involvement in fee proposal development
* Line management experience
* Working towards Chartership (Chartered status highly advantageous)
Company Benefits
* Supportive, people‑focused working culture with strong professional development pathways
* Opportunity to work on innovative, high‑profile, industry‑leading sustainability projects
* Regular involvement in wider industry initiatives and technical excellence groups
* Flexible working arrangements, including progressive working patterns
* Generous annual leave allowance
* Private medical cover
* Electric vehicle salary sacrifice scheme
* Opportunities for internal progression and cross‑discipline collaboration
* Inclusive workplace environment with community groups and social events
If this role is of interest to you please contact Lany Warnakulasuriya from Penguin Recruitment on 01792 957386 or email lany@penguinrecruitment.co.uk
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