
Duct Pressure Testing, Air Balancing & Ductwork Compliance Specialists
Certified ductwork pressure testing, air balancing, leakage rectification, ventilation hygiene and kitchen fire suppression services for commercial, healthcare and industrial projects across London and the UK.
Engineering Solutions for Air Performance & Compliance
Elemental Building Services Ltd is a London-based specialist contractor providing ductwork pressure testing, testing and balancing, Aeroseal duct sealing, ventilation cleaning, IAQ monitoring and kitchen fire suppression services across the UK.
We operate in accordance with relevant British Standards, delivering certified results, detailed reporting and compliance assurance for consultants, principal contractors, facilities managers and building owners.
Duct Pressure Testing
DW/143 and DW/144 ductwork leakage testing for commercial, healthcare and industrial ventilation systems. We provide calibrated testing, pass/fail results and clear reports for project handover.
AeroSeal Internal Duct Sealing
Internal duct sealing for difficult-to-access leakage, helping reduce air loss, improve system performance and support compliance where conventional sealing is not practical.
Testing and Balancing
Airflow measurement, system balancing and commissioning support for ducted ventilation systems, with clear readings and practical reporting for contractors and facilities teams.
Kitchen Fire Suppression
Design, installation, servicing and maintenance support for automatic commercial kitchen fire suppression systems, including Defender systems for catering and hospitality environments.
Sectors We Work In
Healthcare Facilities
Commercial Offices
Education Buildings
Restaurants & Catering
Residential Properties
Industrial & Manufacturing

Contact us
Elemental Building Services Ltd
Specialist ductwork services across the UK
Pressure Testing | Air Balancing | Duct Cleaning | Leakage Rectification | Kitchen Fire Suppression
Request a Service Quote
For pressure testing, air balancing, Aeroseal duct sealing, ventilation cleaning or kitchen fire suppression enquiries, send your drawings, specification or project details and we will review the scope.
Opening hours
Mon - Fri: 9am - 5pm
Saturday: 10am - 3pm
Sunday: Closed
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