Retrofit services

End-to-End Retrofit Support, Delivered by Experts

Retrofit services for PAS 2035 compliance

Our experienced, qualified team provides a full range of retrofit services so your projects are completed efficiently, cost-effectively, and with maximum energy performance gains.

We’ll help you deliver high-quality retrofit projects that fully comply with PAS 2035:2023 standards.

Our services

We offer a tailored package of services, delivered by our certified professionals:

Retrofit Advisors
Retrofit Assessors
Retrofit Designers
Retrofit Coordinators

We’ll ensure your retrofit project runs smoothly from start to finish, with complete PAS 2035:2023 compliance at every step.

Supporting small to large-scale and funded projects

Our services are ideal for:

Local authorities
Social housing providers
Contractors and installers
Funded retrofit schemes (ECO, SHDF, GBIS, etc.)

Whether you’re working on a single household or a full building approach, like a tower block, we provide the end-to-end support needed to deliver energy-efficient results.

What we offer

Retrofit Advice

Our Retrofit Advice service provides tailored retrofit advice to boost your company’s energy efficiency, lower operational costs, and meet your sustainability goals.

We simplify the path to a greener, cost-effective future.

Retrofit Design

Our Retrofit Designers use assessment data to design the most effective energy-saving solution for you.

Tailored to each property within your portfolio, designs are in accordance with PAS 2035:2023

Retrofit Assessments

Our Retrofit Assessors carry out condition surveys, occupancy evaluations, and energy reports in accordance with PAS 2035:2023 ‘Whole House Assessment’

We collect all necessary rdSAP data and other key metrics to ensure a detailed and accurate understanding of each property’s condition and performance.

Retrofit Coordination

Our Retrofit Coordinators manage the project from start to finish. From midterm planning and risk assessments to onsite monitoring and TrustMark data collation.

We ensure every project meets PAS 2035 standards and is safe, high-quality, and resident-friendly.

Collaboration and compliance

We work closely with you and all project stakeholders. From homeowners, contractors, suppliers, and funders we streamline communication to keep projects on track, and ensure a smooth resident experience throughout.

Meet our team

Hear from members of retrofitting team, In these videos, you’ll see how our Advisors and Assessors bring expertise and care to every project—from the first assessment to final delivery.

Hear from members of retrofitting team who carry out the retrofit work.

In these videos, you’ll see how our Advisors and Assessors bring expertise and care to every project—from the first assessment to final delivery.

Irfan Hussain
Retrofit Team Manager

Najma Adrusi
Retrofit Advisor

Emma Lincoln

Retrofit Advisor

George Hesketh
Retrofit Assessor

Irfan Hussain
Retrofit Team Manager

Najma Adrusi
Retrofit Advisor

Emma Lincoln
Retrofit Advisor

George Hesketh
Retrofit Advisor

Retrofit case studies

Ready to Retrofit?

Let’s talk about your project.

We’re here to help you increase energy efficiency, reduce carbon emissions, and deliver cost-effective, compliant retrofit solutions that work.

FAQs

How long does a survey take?

The duration of a survey depends on the size of the property but typically takes between 1.5 to 2 hours.

Does the surveyor need to go into every room?

Yes, during a PAS 2035 assessment, the surveyor must enter every room. This is essential for ensuring a comprehensive and accurate evaluation of the building’s condition and performance. PAS 2035 is the standard for retrofit projects aimed at improving energy efficiency, particularly in the UK.

How long does the full process take?

From initial assessment through to co-ordination, the entire process takes up to 15 working days.

What types of services do you offer?

We provide a range of energy and building assessment services, including:

EPC / EPR Services
Ventilation Assessments
Condition Surveys
Stock Surveys
PAS 2030 Technical Surveys for each measure
Pre Asbestos Surveys
Air tightness testing
Risk Assessments
Working at heights

Retrofit services