ISSA CIMS-GB:
The Green Standard
for Sustainable
Housekeeping
Excellence
ISSA CIMS-GB:
The Green
Standard for
Sustainable
Housekeeping
Excellence
CERTIFICATION ISSUING BODY | ISSA – THE WORLDWIDE CLEANING INDUSTRY ASSOCIATION
Cleaning Industry Management Standard – Green Building (CIMS-GB) Certification
Cleaning Industry Management Standard – Green Building (CIMS-GB) Certification
ISSA CIMS-GB is the definitive green certification for hotel housekeeping operations. It validates sustainable cleaning practices, performance systems, and environmental compliance—building trust with guests, regulators, and ESG-conscious stakeholders.
Importance:
Housekeeping is a guest’s first point of contact with hotel hygiene and sustainability. CIMS-GB ensures that this frontline service not only meets cleanliness standards but also advances environmental responsibility. As LEED-aligned and widely adopted in green building protocols, it’s essential for modern, climate-conscious hospitality operations.
Benefits:
CIMS-GB enhances operational efficiency, reduces chemical and water use, and supports government bids requiring green certification. It adds weight to corporate ESG initiatives and differentiates brands in eco-conscious markets. Guests benefit from a healthier in-room environment, while staff benefit from safer working conditions and better procedures.
Risks of Non-Compliance:
Without sustainable sanitation protocols, hotels risk overuse of toxic products, excess waste, regulatory scrutiny, and negative sustainability audits. In a market driven by eco-ratings and transparency, non-certified operations may lose out on green traveler segments and premium OTA listings.
The GBAC STAR Accreditation is the most rigorous infection control certification in the hospitality sector. It validates that hotels have a comprehensive, science-based protocol for cleaning, disinfection, and infectious disease prevention—ensuring verified guest safety and operational resilience.
Performance measurement, documentation systems, green purchasing policy, quality control, workforce development, and compliance with green cleaning product specifications.
Aligned with U.S. Green Building Council’s LEED-EBOM standards, ESG benchmarks, and ISO 14001 environmental management principles.
Hotel Job Titles Affected:
Executive Housekeeper, Room Attendants, Environmental Services Managers, Housekeeping Trainers, Procurement Managers.
Why These Roles Are Involved:
They define, execute, and monitor cleaning practices and material selection. Their understanding of CIMS-GB ensures operational alignment with green goals and quality metrics.
Training Requirements:
Initial training and ongoing competency verification, tied to green chemistry, equipment use, waste reduction, and documentation. Renewal is required every 2 years, or upon major programmatic shifts.
CIMS-GB codifies procedures that boost efficiency, reduce operational cost, and create scalable cleanliness programs across properties. It promotes consistency in service levels, simplifies compliance audits, and integrates with procurement to ensure only approved, sustainable products are used.
The certification creates shared language and systems between housekeeping, engineering, and sustainability teams—bridging departments for unified green performance.
Lack of CIMS-GB certification may expose hotels to regulatory breaches, higher operational costs, and negative press regarding sustainability claims. Hotels could also fail to qualify for LEED credits or corporate RFPs requiring verified green protocols.
Example:
A luxury hotel group lost a preferred vendor contract with a multinational travel booking platform after failing to demonstrate third-party certified green housekeeping protocols. ESG scoring dropped across investor reports.
Guests increasingly seek verified eco-conscious experiences. CIMS-GB certification is proof that a hotel doesn’t just talk about sustainability—it builds it into the fabric of the guest experience. Cleaner air, safer rooms, and visible green practices support wellness, reputation, and review scores.
QR-verifiable signage on cleaning carts and in guest rooms communicates that sustainability is active, not just advertised.
Training includes modules on sustainable chemistry, cleaning ergonomics, waste management, and continuous improvement. Delivered via ISSA Academy or approved third-party systems, often with mobile LMS integration.
Certified staff gain advancement eligibility and build ESG career capital. This reduces turnover and creates a workforce culture aligned with brand and environmental values.
The CIMS-GB certificate is recorded immutably on StayCertified™ blockchain platform. Data can be cross-referenced by regulators, insurers, or partners during procurement audits or performance reviews.