GBAC STAR Accreditation
When a hotel, stadium, convention center, or hospital needs to document that its cleaning and disinfection program meets science-based biorisk management standards — for guests, regulators, accreditation bodies, or insurers — the credential they reach for is increasingly GBAC STAR. Developed by the Global Biorisk Advisory Council (GBAC), a division of ISSA, GBAC STAR provides two distinct accreditation designations with different scopes: GBAC STAR Facility is awarded to building owners and operators who demonstrate a program-level biorisk management framework for their facility; GBAC STAR Service is awarded to building service contractor organizations that demonstrate the operational capabilities — protocols, training, equipment, PPE, and quality systems — to deliver biorisk management services. The two are complementary but independent; a facility can hold Facility accreditation while using a non-Service-accredited BSC, and vice versa. Both require demonstration of 20 science-based program elements.
Why it matters for building service contractors
GBAC STAR Service Accreditation has become the differentiation credential for BSCs pursuing healthcare, hospitality, transportation, and government facility contracts where infection prevention is a client-stated priority. The 20 program elements — covering biorisk management policies, risk assessment, cleaning and disinfection protocols, PPE selection and training, verification methods including ATP testing, corrective action systems, and management review processes — collectively represent a substantially higher standard of documented operational rigor than most non-accredited BSCs maintain.
The accreditation process requires self-assessment against all 20 elements, submission of documentation packages for each element, and a formal review by GBAC's accreditation team. There is no on-site audit for GBAC STAR Service (unlike CIMS, which requires a CCE on-site assessment). The documentation-based verification model means that BSCs who develop robust documentation systems can achieve accreditation more efficiently than those who have strong operations but weak documentation practices.
From a bid value standpoint: major healthcare systems, hotel chains (Marriott, Hilton, Hyatt corporate cleaning specifications all reference GBAC STAR), convention centers, and professional sports facilities increasingly list GBAC STAR Service as a required or strongly preferred qualification in RFP technical sections. In 2026, a BSC pursuing major hospitality or healthcare accounts without GBAC STAR Service is at a measurable disadvantage in competitive bid evaluations where the accreditation appears in mandatory qualifications language.
Annual accreditation maintenance fees run approximately $1,500–$2,500 for GBAC STAR Service depending on company size; renewal requires submission of updated documentation demonstrating ongoing program compliance. This cost is material for a small BSC but represents a fraction of the contract value of a single large-account win that required GBAC STAR qualification.
How it's used in commercial cleaning
The 20 GBAC STAR Service program elements are grouped in five categories:
| Category | Element Examples |
|---|---|
| Biorisk Management Plan | Written biorisk policy, risk assessment process, organizational roles |
| Protocols and Procedures | Written cleaning/disinfection protocols, outbreak response SOP, product selection criteria |
| Training and Education | BBP training, disinfection training, PPE donning/doffing documentation |
| Verification and Monitoring | ATP testing program, inspection scoring, documentation retention |
| Management Review | Corrective action system, continuous improvement evidence, client communication protocol |
BSCs who achieve GBAC STAR Service accreditation typically find that the documentation system built for accreditation — written protocols, training logs, ATP testing records, inspection reports, corrective action logs — also satisfies OSHA documentation requirements (HazCom written program, BBP Exposure Control Plan, training records) and supports CIMS assessment evidence simultaneously. The investment in documentation infrastructure pays across multiple compliance and accreditation frameworks.
Common variations and related concepts
GBAC STAR Facility accreditation is for the building owner/operator, not the BSC. A BSC cannot obtain Facility accreditation for a client's building — the facility operator is the accredited entity. BSCs can, however, support a client's Facility accreditation by delivering services aligned with the facility's GBAC STAR program requirements, even if the BSC itself does not hold Service accreditation. Conversely, a BSC with GBAC STAR Service accreditation serving a non-GBAC-accredited facility still delivers the higher standard of documented biorisk management — the BSC's Service accreditation is portable across all accounts, not facility-specific.
Pitfalls and best practices
GBAC STAR Service accreditation requires annual renewal and ongoing documentation maintenance. BSCs who achieve accreditation and then allow documentation systems to lapse — training records not updated, ATP testing logs abandoned, written protocols not reviewed — will find renewal submission difficult and may fail to maintain the operational practices the accreditation is supposed to verify. Build GBAC STAR documentation maintenance into your monthly operational calendar: training record audit (monthly), ATP testing log review (monthly), written protocol review (quarterly), and program element self-audit (annually before renewal).
Related Opora guides
- GBAC STAR Service Accreditation: The Process, the 20 Elements
- CIMS Certification Process for Building Service Contractors
- ISSA HEHP Certification: Healthcare Environmental Hygiene Professional
- Janitorial RFP Response Structure
Primary sources
- GBAC STAR Accreditation — Official Program Site
- ISSA Standards and Certification Overview
- CDC Environmental Infection Control Guidelines (GBAC STAR scientific basis)
- ISSA CIMS — Complementary Accreditation to GBAC STAR
Last updated: 2026