Make the air in your buildings measurable.
From workplace IAQ baselines to BREEAM, LEED and WELL certification testing — we measure the parameters that matter to occupants, certifiers and facility teams.
- Typical clients·Commercial offices·Healthcare·Education·Hospitality·Developers & landlords·Sustainability teams
Indoor Air Quality — at a glance
Occupant-relevant parameters
CO₂, TVOCs, formaldehyde, particulates, temperature and RH — the things that actually move productivity and complaints.
Certification-ready
BREEAM Hea 02, LEED EQ Credit and WELL Performance Verification protocols followed exactly.
Diagnostic, not just descriptive
Where ventilation is failing, we tell you why — not just what the readings were.
Independent of M&E
We don't sell ventilation kit. The recommendation reflects what your building actually needs.
How we work
What you can expect from every indoor air quality engagement
Occupant-relevant parameters
CO₂, TVOCs, formaldehyde, particulates, temperature and RH — the things that actually move productivity and complaints.
Certification-ready
BREEAM Hea 02, LEED EQ Credit and WELL Performance Verification protocols followed exactly.
Diagnostic, not just descriptive
Where ventilation is failing, we tell you why — not just what the readings were.
Independent of M&E
We don't sell ventilation kit. The recommendation reflects what your building actually needs.
Services in this group
IAQ scopes we deliver
Each scope follows the relevant published protocol with full chain-of-custody and traceable instrumentation.

BREEAM and LEED Compliance
Pre-occupancy indoor air quality testing for BREEAM Hea 02 (Indoor Air Quality) and LEED v4 EQc 4 (Indoor Air Quality Assessment) — sampl…

WELL Performance
On-site performance verification for the WELL v2 standard — Air, Water, Light, Sound and Thermal Comfort — to the IWBI's published Perfor…

Workplace Air Quality
Indoor air quality assessments combining real-time CO₂, PM2.5/PM10, VOCs, temperature, humidity and ventilation diagnostics — turning vag…
Why Sysco
Why building operators bring us in
Indoor air problems rarely announce themselves. Headaches, complaints, absenteeism, stale meeting rooms — by the time the questions arrive, the cause has usually been brewing for months.
We deliver clear, comparable measurements against published thresholds — and translate them into ventilation, filtration or operational fixes the FM team can actually action.
- BREEAM Hea 02 / LEED EQ / WELL P-V experience across hundreds of UK projects
- Calibrated, traceable instrumentation
- Pre- and post-occupancy testing
- Mould, damp and biological investigation if results warrant it
- Plain-English reports for client, certifier and tenant
- UK-wide coverage with rapid mobilisation
ISO 9001 accredited
Need IAQ data — for certification, complaints or due diligence?
Send us the building, the standard and the deadline. We'll scope it cleanly and mobilise quickly.
From the field