For most custom-built units, lead time is 5–7 weeks from drawing approval to delivery. This varies depending on complexity, size, and whether specialist components such as heat recovery or DX coils are included. We confirm lead time at quotation stage.

Yes. We regularly manufacture direct replacements for units where the original manufacturer is no longer trading or no longer supports the product. We measure the existing unit on site and design the replacement to fit the same footprint where possible.

Yes. This is the most common arrangement, particularly on replacement projects. We manage survey, specification, manufacture, delivery, installation, and handover under one contract with a single point of accountability.

Yes. The majority of our installation work takes place in live buildings. We programme works to minimise disruption, use phased shutdowns where needed, and carry out noisy or disruptive tasks outside of core hours.

Yes. We work alongside your lifting company to plan and co-ordinate access, cranage, and temporary works. Our project management team handles all programme co-ordination. Where a specialist lifting contractor is not already in place, we can advise on suitable options.

Yes. We have experience manufacturing AHUs for NHS and private healthcare facilities to HTM 03-01 requirements, including theatre-grade filtration, validated airflow performance, and the documentation requirements for clinical environments.

We manufacture across a wide range of sizes for commercial, healthcare, education, laboratory, and industrial sectors. Speak to the team about your specific requirements.