
British Occupational Hygiene Society (BOHS)
Affiliate membership of the UK's chartered society for the science and practice of occupational hygiene — keeping our hygienists current on standards, methods and emerging exposures.
Sysco Environmental's quality management system is certified to ISO 9001. Alongside that single formal accreditation, we hold professional memberships across UK occupational hygiene, acoustics and contractor pre-qualification — each one shaping how we plan, deliver and report your project.
ISO 9001
Accredited delivery
AIHA PAT
Participant 285542
Since 2013
Independent
UK-wide
Coverage
An honest distinction
We hold one accreditation — ISO 9001 — and a number of professional memberships. We never describe a membership as an accreditation.
Accreditation: third-party audited certification.
Membership: recognised affiliation with a professional body.
Need a copy?
0800 433 7914
sales@sysco-env.co.ukCertificates available on request for tender and PQQ submissions.
Our accreditation

Quality Management System
Sysco Environmental's quality management system is independently certified to ISO 9001. This is the only formal accreditation we hold and it governs how we scope, deliver, document and review every survey we undertake — from a single welding-fume sample to a multi-year boundary monitoring programme.
Professional competence
Direct microscopic examination · Participant 285542
Our laboratory participates in the American Industrial Hygiene Association's EMPAT (Direct Exam) Proficiency Analytical Testing programme. Sysco Environmental Ltd is deemed proficient in direct microscopic identification and enumeration of fungal spores.

AIHA EMPAT
Professional memberships
Memberships keep our hygienists current and demonstrate our standing within the wider UK industry. They are not third-party accreditations and we do not present them as such — but they do shape how we work.

Affiliate membership of the UK's chartered society for the science and practice of occupational hygiene — keeping our hygienists current on standards, methods and emerging exposures.

Membership of the UK's professional body for acoustics, noise and vibration — a nominated body of the Engineering Council, supporting our acoustic consultancy work.

Pre-qualification membership demonstrating our ability to work with public and private sector clients to procurement-grade standards.

CHAS membership covering health and safety policy, organisation and arrangements — a single common standard recognised across CHAS members and users.

Approved status under the SafeContractor health and safety pre-qualification scheme operated by Alcumus.
Recognised within the Safety Schemes in Procurement umbrella, supporting cross-recognition of pre-qualification across UK schemes.
What it means in practice
Accreditation only matters when it shows up in delivery. These are the operational commitments that follow from holding ISO 9001 and the memberships above.