CIBSE Certification

Driving net zero, safe and better performing buildings through certification.

Renewals 2025/26

2025/26 certification renewals are now due.
Invoices are available to download via your MyCIBSE portal.

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Embodied Carbon Verification

Have your embodied carbon calculations verified in line with CIBSE TM65:2021

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Showcase your expertise

Get certified and stand out in energy efficiency, compliance, and building performance

Browse our personnel certification schemes

Management Systems Certification

Demonstrate that you are operating robust management systems with a UKAS accredited certification body

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NABERS UK

As the administrator of NABERS UK, we are pleased to accept applications for NABERS UK training, Assessor Registration, Design for Performance (DfP) agreements and Energy for Offices ratings. For detailed information, visit our FAQ page, where you'll find answers to many commonly asked questions.

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Latest News

Owen Porter reflects on his achievements following the completion of multiple NABERS UK assessments

As part of the growing demand for NABERS rating in office buildings, whether they are new builds or retrofit. The demand for Design for Performance (DfP) and Energy for Offices is growing, Senior Consultant Owen Porter from Verco reflects on his achievements following the completion of multiple NABERS UK assessments, spanning base building and whole building Energy for Office ratings.

15 Sep 2025

News

Williams Refrigeration: Leading the Industry with CIBSE TM65 and ECV Scheme Implementation for Enhanced Embodied Carbon Transparency

09 Sep 2025

News

Leading the Way: First UK Building Achieves NABERS UK 5-Star Energy Rating Following Design for Performance Journey

05 Sep 2025

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Lodgement Portal

CIBSE Certification’s lodgement portal is a quick and efficient way to lodge your energy certificates, retrieve historic certificates lodged by you, look for building addresses and request new or amended addresses and purchase credits.

Lodgement Portal

CIBSE Certification QA Portal

The Quality Assurance (QA) portal lets you complete your audits in an efficient, comprehensive and timely manner facilitating your ability to upload your evidence file and comments directly to the auditor.

QA Portal

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