Energy Assessor

Essex

A fast-growing UK sustainability consultancy supporting clients across the built environment. Projects range from individual dwellings to large commercial portfolios, covering assessment, compliance, and strategic decarbonisation work.

As an Energy Assessor, you will provide technical support across domestic and non-domestic projects, delivering high-quality modelling and compliance assessments from early design through to completion.

• Complete SAP and SBEM calculations for new-build and existing buildings

• Produce EPCs for domestic and non-domestic properties

• Prepare Energy Statements for planning submissions (including London Plan compliance)

• Conduct Overheating Assessments (TM59/TM52)

• Support or contribute to Whole Life-Cycle Carbon and Circular Economy assessments

• Undertake Daylight & Sunlight modelling for residential/mixed-use schemes

• Assist in developing Decarbonisation Reports and Net Zero Strategies

• Provide technical guidance to clients, local authorities, architects, and design teams

• Contribute to internal methodologies, templates, and knowledge-sharing

• Support the mentoring and development of junior team members

• Minimum 2 years' experience in building energy modelling or sustainability consultancy

• Proficiency with IES-VE, Elmhurst, or equivalent SAP/SBEM software

• Experience with BREEAM (Assessor or AP)

• Familiarity with OneClick LCA, TM54, or energy auditing (ESOS)

• Knowledge of natural ventilation, daylight/sunlight, or carbon modelling

• Structured training and clear progression routes

• Private medical insurance

• Funded professional memberships (e.g., Elmhurst, CIBSE, IES)

• 25 days' annual leave + bank holidays

• Quarterly team days and industry events

• Pathway to senior or team-lead roles as the division expands

If this role is of interest to you please contact Lany Warnakulasuriya from Penguin Recruitment on or email