Building compliance & insurance · updated August 2026
What Is ISSA CIMS Certification, and Does It Matter in New York?
CIMS is the Cleaning Industry Management Standard — an ISSA certification of a cleaning organisation's management systems, not of individual cleaners and not of nightly outcomes. It assesses five dimensions and requires 100% of mandatory elements plus at least 60% of recommended elements in every section, with recertification every two years.
The Five Dimensions
- Quality systems
- Service delivery
- Human resources
- Health, safety and environmental stewardship
- Management commitment
Assessment is by an independent ISSA-accredited assessor, on site. Tiers are CIMS, CIMS with Honors, CIMS-GB (Green Building) and CIMS Advanced by GBAC.
The Credential Decoder
Five credentials get conflated constantly. All five are publicly verifiable in under a minute, which means you never have to take a vendor's word for any of them.
| Credential | What it certifies | Issued by | Verify at |
|---|---|---|---|
| CIMS | The service company's management systems | ISSA | cims.issa.com |
| CIMS-GB | Management systems with a green building component | ISSA | cims.issa.com |
| Green Seal GS-42 | The service company's cleaning operations and training | Green Seal | certified.greenseal.org |
| GBAC STAR | Biorisk and infection control — facility or service | GBAC (ISSA) | gbac.issa.com |
| ISSA CMI | Individual technician training | ISSA | issa.com |
Note the distinction between ISSA membership and CIMS certification. A vendor listing “ISSA” among its credentials may simply be a member, which anyone can be. Ask for the directory listing URL.
Where CIMS-GB Earns Real Money
CIMS-GB is designed to support building owners pursuing LEED points. In New York that matters because of the density of LEED-certified space and because Local Law 97 carbon caps are pushing owner-level sustainability procurement hard. If your landlord is maintaining a LEED for Existing Buildings certification, the green cleaning credits — policy, products and materials, equipment, custodial effectiveness assessment — run through your cleaning programme. Your vendor is a credit contributor, and the documentation matters.
The Honest Limitation
CIMS certifies that an organisation has documented management systems. It does not certify that your restroom was cleaned properly last night. It is a genuine signal about organisational maturity — and it is one input among several. What actually predicts nightly quality is inspection scoring with a published score floor, crew tenure on your account, and the supervisor-to-cleaner ratio. Ask about those too.
Last reviewed August 2026. Figures for prevailing wage and regulatory schedules change on 1 January and 1 July — we re-verify this page each cycle.
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