Choosing between direct and indirect HIUs: a practical comparison

Heat Interface Units (HIUs) are essential components in district heating systems, and are broadly categorised into direct and indirect systems, each with distinct operational principles

March 2026

Enhancing air source heat pump system performance – The naturally Strebel way

Latest range of heat pumps use vapour injection technology to help boost heating output, efficiency, and system resilience—especially in colder climates

March 2026

The Fundamentals of Building Performance Modelling

Updated Handbook offers expanded content to reflect the evolving needs of the AEC industry and the increasing complexity of building performance modelling.

March 2026

Work smarter, build stronger with standards

Stay compliant with regulatory changes, drive innovation, and stay ahead of the industry with instant access to standards

March 2026

New CIBSE-certified CPD explains the potential of wireless lighting controls for retrofit 

The CPD is designed to support the growing demand for smarter, more sustainable commercial building retrofits.

February 2026

Veloris, the complete ESS battery supply partner

Veloris' range includes options from Contemporary Nebula Technology Energy (CNTE), that provide fully off grid and back up ready solutions for efficient commercial and industrial…

February 2026
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