Carbon Reduction Report

Your Trusted Partner in Decarbonisation & Retrofit Services

At Nexus EcoBuilt, we’re committed to helping homes and buildings become more energy-efficient, sustainable, and future-ready. Whether you’re a homeowner, housing association, local authority, or installer, we guide you through the entire retrofit journey—from assessment to installation—with professionalism, precision, and care.

With over 15 years of combined industry experience, our team has earned a reputation for delivering PAS 2030/2035-compliant retrofit solutions that not only meet regulations but exceed expectations.

Why Choose Nexus EcoBuilt?

We understand that every building is unique, which is why our service is built around a whole-house, fabric-first approach. This ensures retrofit measures are carried out in the right order and without compromising future improvements—maximising performance and long-term value.

Whether you’re working towards net-zero targets or simply aiming to improve comfort and reduce energy bills, Nexus EcoBuilt is here to help—reliably, sustainably, and transparently.

Our Expertise: Professional Energy Services

We specialise in a wide range of energy-saving improvements, including:

• Fabric-first measures – External/internal wall insulation, loft insulation, underfloor insulation, and energy-efficient windows and doors.

• Renewable technologies – Air Source Heat Pumps (ASHP), Solar PV, and smart controls to support low-carbon living.

• Secondary mechanical & electrical works – Integrated seamlessly with primary retrofit upgrades.

Our Services Include:

✓ Retrofit Assessments, Design & Coordination
Carried out in full compliance with PAS 2035, our experts provide thorough evaluations and tailored retrofit designs for each property.

✓ TrustMark Lodgement & Compliance Assurance
Our in-house compliance department ensures every step of your retrofit meets the highest regulatory standards, including TrustMark, BEIS, and DESNZ requirements.

✓ Air Tightness Testing
Using the innovative Pulse Testing method, we help verify energy performance and inform accurate ventilation strategies.

✓ Damp & Mould Assessments
We address underlying issues before retrofit works begin to ensure a safe and healthy indoor environment.

✓ Post-Installation Support & Maintenance
Our nationwide network of engineers provides ongoing support to keep your improvements running smoothly.

✓ Resident Engagement & Education
Our Retrofit Resident Liaison Officers work with occupants to build understanding and secure resident buy-in for successful long-term outcomes.

Supporting Decarbonisation Goals

Working closely with housing associations, local authorities, and private clients, we support large-scale decarbonisation efforts through:

• Stock evaluation & eligibility analysis

• Bid application support for SHDF, LAD, and other funding streams

• End-to-end project delivery under PAS 2035

Whether you’re working towards EPC Band C or net-zero by 2030, Nexus EcoBuilt is ready to help deliver measurable impact.

Certified. Compliant. Trusted.

We’re proud to hold the following industry accreditations:

• TrustMark Registered

• Qualitymark Accredited

• CTSI (Chartered Trading Standards Institute) Approved