Certifications & Compliance Industry Certifications & Accreditations
Delotas Cleaning Solutions operates to the highest professional standards, supported by recognised ISO certifications and industry accreditations. Our commitment to compliance, safety, and continuous improvement ensures we deliver consistent, high-quality cleaning services across data centres, critical environments, and commercial facilities throughout the UK and Europe.
Our certifications and alignments include:
- ISO 9001 – Quality Management Systems
- ISO 14644-1 – Cleanroom & Contamination Control Principles
- ASHRAE – Environmental & Thermal Management Guidance
- EU GMP Annex 1 (2022) – Contamination Control Strategy
- SafeContractor / CHAS – Health & Safety Accreditation
- Constructionline – Pre-qualified Supplier Certification
- Cyber Essentials – Information Security Assurance
These standards underpin how we deliver cleaning services safely, consistently, and in line with industry best practice.
ISO Certified Management Systems ISO 9001 – Quality Management
Our ISO 9001 Quality Management System ensures that all cleaning services are delivered through structured, repeatable, and continuously improving processes. This enables consistent service delivery, strong quality control, and high levels of customer satisfaction across all contracts.
Industry Accreditations & Compliance SafeContractor / CHAS
Our SafeContractor and CHAS accreditations demonstrate compliance with recognised health and safety standards, providing assurance that our operations meet strict safety and risk management requirements.
Constructionline
As a Constructionline registered supplier, Delotas meets pre-qualification standards required for public sector and commercial contracts, supporting procurement processes and demonstrating our capability to deliver within regulated environments.
Cyber Essentials
Our Cyber Essentials certification demonstrates our commitment to data security and protection, particularly important when working within data centres, secure environments, and client systems. It ensures that appropriate controls are in place to protect sensitive information from cyber threats.
Why Certifications Matter
Our certifications provide assurance that Delotas operates with a structured, compliant, and professional approach to cleaning service delivery. For clients operating within data centres, healthcare environments, education, and commercial facilities, this ensures:
- Consistent and high-quality service delivery
- Compliance with regulatory and industry standards
- Reduced operational risk and improved safety
- Support for audit and inspection requirements
- Protection of sensitive environments and infrastructure
- Confidence in supplier capability and professionalism
Structured Processes & Continuous Improvement
All Delotas services are delivered through defined processes supported by ISO management systems, including:
- Site-specific cleaning plans
- Risk assessments and RAMS documentation
- Trained and competency-assessed operatives
- Use of specialist equipment (HEPA filtration, ESD-safe materials)
- Ongoing quality audits and performance reviews
Continuous improvement is central to our approach. We regularly review our processes, invest in training, and adopt new technologies to ensure our services remain aligned with evolving industry standards and client expectations.
A Trusted, Fully Accredited Cleaning Partner
By combining ISO-certified management systems, recognised industry accreditations, and alignment with technical standards such as ISO 14644-1, ASHRAE, and EU GMP Annex 1, Delotas Cleaning Solutions delivers cleaning services that support:
- Compliance and audit readiness
- Environmental responsibility
- Health and safety assurance
- Data and information security
- Operational performance and resilience
All Delotas services are delivered through defined processes supported by ISO management systems, including:
Fully accredited, standards-led cleaning services you can trust