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Retrofit consultancy
and technology,
built from the inside.

NRB Consultancy Services delivers expert PAS2035 retrofit coordination and develops PASDOC — purpose-built software for the UK retrofit sector. Created by accredited professionals who do this work every day.

What We Do

One team. Every stage
of the retrofit process.

From initial property assessment through to TrustMark lodgement — and every stage in between. NRB provides the full spectrum of retrofit consultancy services alongside PASDOC, the platform we built to make it all manageable.

PASDOC Platform
Purpose-built PAS2035 coordination software. Platform-agnostic assessment import, automated document generation, four-stage compliance auditing and full TrustMark integration.
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Retrofit Coordination
End-to-end PAS2035 coordination from assessment through to TrustMark lodgement. Subcontract RC support for EEM installers, main contractors, housing associations and local authorities.
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Compliance & Documentation
IOE and MTP reports, RAMS, method statements, H&S policies, PAS2030 accreditation packs and tender submissions — produced fast, to professional standard.
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Auditing & Compliance Checking
Four-stage compliance auditing across assessment, design, installation and handover. Third-party contractor audit for housing associations and Tier 1 contractors managing supply chains.
Project Management
Full retrofit programme management from initial property stock analysis and scheme design through to handover. Funded schemes and capital works — small programmes to 1,000+ property portfolios.
PAS2030 Installer Support
Complete accreditation documentation packs for PAS2030 applications and renewals. H&S management systems, quality policies and site documentation for installers building or maintaining accreditation.
Our Technology

PASDOC — built because
nothing else was good enough.

After years coordinating retrofit projects with inadequate tools, NRB built PASDOC. Software that automates the administrative burden of PAS2035 compliance without compromising quality or auditability.

Platform-agnostic — accepts RdSAP XML from all four UK assessment bodies
Automated IOE, MTP, stage letters, ventilation assessments and handover packs
Four-stage compliance auditing — assessment, design, installation and handover
Third-party contractor audit capability unique in the UK market
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The only platform that does all of this
Import any RdSAP assessment
Elmhurst, ECMK, Quidos or Property Tectonics — one platform accepts them all
Every document auto-generated
IOE, MTP, stage letters, ventilation reports, handover packs — from project data, not manual entry
Compliance checked at every stage
Non-conformities caught at assessment, design, installation and handover — not at TrustMark lodgement
Audit any contractor
Housing associations can audit supply chain work through PASDOC — regardless of whether contractors use the platform
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Work With Us

Ready to discuss your
retrofit programme?

Whether you need subcontract coordination support, compliance documentation or want to discuss PASDOC — get in touch and we'll respond the same day.