Public sector & heritage
Government estates, councils and cultural institutions where evidence is held to the highest scrutiny.
- HMRC
- Natural History Museum
- Kirklees Council
- Lincolnshire County Council
- Hope Valley College
From SMEs to FTSE & public sector
Our customers — trusted across regulated UK sectors.
Sysco's work spans Tier-1 contractors and SMEs, NHS trusts and local authorities, manufacturers, heritage estates, transport operators and retail groups. The common thread is clients who need evidence that holds up under regulator, insurer or audit scrutiny.
150+
UK clients
Tier-1
Contractors
NHS
Estates
Since 2013
Trusted
Why clients choose Sysco
Independent. ISO 9001 accredited. Operationally minded. The same lead hygienist from quote to action plan — and a report you can defend.
From SMEs to FTSE-listed groups
Public sector & local government
Repeat-engagement client base
Confidential & NDA-friendly delivery
A snapshot of our client base
Six sectors. One delivery standard.
A non-exhaustive selection of organisations Sysco has supported. Whether the project is a single-shift survey for an SME or a multi-year boundary monitoring programme for a Tier-1 contractor, the methodology and reporting standard is the same.
Manufacturing & industry
Process and production sites with COSHH-priority dusts, fumes and engine emissions to control.
- Jaguar Land Rover
- Tyco Fire Protection Products
- DOW
- Olympic Foods
- Hydro
- Magma
Construction & civils
Tier-1 contractors and specialist subcontractors needing BS 5228, Section 61 and CoCP-grade monitoring.
- Morgan Sindall
- Wilmott Dixon
- Tarmac
- Anglian Demolition
- Barnes Construction
- SafeGroup
- CleanSafe
Transport & infrastructure
Rail, tunnels and operational estates with shift-pattern exposure and 24/7 operational constraints.
- Eurotunnel
- Northern
- Tunstall Healthcare
Commercial & services
Multi-site operators and service businesses managing workforce health across distributed estates.
- Stonegate
- Coral
- Paragon
- Bureau Veritas
Healthcare & wellbeing
Clinical and care settings where indoor air quality and microbiological exposure carry direct patient risk.
- My Dental
- Tunstall Healthcare
Customer names listed with permission or where they are already publicly associated with Sysco's case study work. Many engagements are delivered under NDA and are not listed.
“Very professional understanding of our requirement needs — a pleasure to work with. Flexible on time and dates, and the service was to the high standard we required.”
Join them
Want the same standard on your project? Tell us the concern — we'll quote within a day.
Fixed scope, fixed price, named hygienist. No call centres, no upsell — just the measured evidence and the practical recommendations your duty of care depends on.