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16 Years
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Emergency
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Specialist Technical Cleaning Services
Delotas is a specialist cleaning company dedicated to delivering high-quality technical cleaning solutions for data centres, IT equipment, HVAC systems, and commercial properties across the UK and Europe. Established in 2010, we began as a facilities service provider before expanding into specialist cleaning in 2013, driven by client demand and a commitment to quality. Our team of highly trained Technical Hygienists adheres to stringent industry standards including ISO 14644-1, ASHRAE, BS EN 15780, and B&ES TR/19, ensuring contamination-free environments for mission-critical operations.

We invest in ongoing employee training, including our proprietary Data Centre Cleaning Hygienist Course, and maintain a strong focus on sustainability with a Carbon Reduction Plan aligned to net-zero emissions by 2030. Our values of teamwork, respect, reliability, commitment, and excellence underpin every service we deliver, supported by 24/7 availability and a proven track record of 100% customer satisfaction.
Services
Data Centre Cleaning HVAC Cleaning IT Equipment Cleaning Commercial Property Cleaning Emergency Cleaning
Details
  • Year established: 2010
Highlights and features
  • We offer 14 years of specialist technical cleaning expertise since 2010.
  • Our team holds certifications exceeding City & Guilds Level 2 standards.
  • We provide 24/7 emergency call-outs across the UK and Europe.
  • Our processes comply with ISO 14644-1 and B&ES TR/19 standards.
  • We guarantee 100% customer satisfaction with tailored service plans.
Associations and certifications
  • ISO 14644-1
  • ASHRAE
  • BS EN 15780
  • B&ES TR/19
Services
Data Centre Cleaning
Our data centre cleaning service eliminates dust, debris, and airborne particles from critical environments including network cabinets, raised floors, and HVAC systems. Using ISO 14644-1 compliant techniques, we protect sensitive IT infrastructure from contamination risks that could cause downtime or equipment failure. The three-stage process includes risk assessment, air particle testing, and decontamination with post-cleaning verification to ensure operational efficiency and hardware longevity.
HVAC Cleaning
We provide comprehensive HVAC cleaning to maintain air quality and system efficiency. Our B&ES TR/19 compliant service includes ductwork decontamination, air handling unit cleaning, and contamination testing using PVT, Difco, and AGAR methods. By removing dust and bacteria buildup, we reduce health risks, lower energy costs, and ensure compliance with industry standards for commercial and industrial facilities across the UK.
IT Equipment Cleaning
Specialist cleaning for IT hardware prevents dust accumulation that causes overheating and hardware failure. Our technicians use contamination control protocols to clean keyboards, servers, and network equipment without disrupting operations. This service extends equipment lifespan, reduces health risks from bacteria, and maintains professional workplace standards while adhering to client health and safety policies.
Commercial Property Cleaning
We deliver fully managed commercial cleaning for offices, schools, and universities. Our service includes term-time contracts, deep cleans, and DBS-checked staff for client safety. By maintaining hygiene standards in workspaces, we help reduce employee sickness absence caused by contaminated surfaces while ensuring compliance with health and safety regulations through regular audits.
Emergency Cleaning
Available 24/7/365, our emergency cleaning service addresses unexpected contamination in data centres and critical environments. With nationwide coverage, we deploy trained teams to resolve urgent issues affecting IT infrastructure or operational safety. This service minimises downtime risks and restores compliance standards following unexpected incidents across the UK and Europe.
People
Nathan Henwood
Director
Nathan Henwood leads Delotas' anti-slavery programme and oversees procurement compliance. With over 14 years in technical cleaning, he ensures ethical supply chains and staff training on modern slavery identification. He manages whistleblower concerns and strategic risk assessments.
Questions
What specialist cleaning services do you offer?
We provide data centre cleaning, HVAC system cleaning, IT equipment cleaning, commercial property maintenance, and 24/7 emergency response services.
Which areas do you cover?
We operate throughout the UK and Europe, with rapid response capabilities for emergency cleaning requirements.
Are your cleaning teams certified?
Yes, our staff hold certifications exceeding City & Guilds standards and comply with ISO 14644-1, B&ES TR/19, and BS EN 15780 regulations.
Do you offer emergency cleaning services?
Yes, we provide 24/7/365 emergency call-outs for urgent contamination issues in critical environments.
How do you ensure service quality?
Through ISO-certified processes, pre- and post-cleaning verification, regular audits, and continuous staff training on technical hygiene standards.
What sustainability initiatives do you have?
We maintain a Carbon Reduction Plan aligned to net-zero emissions by 2030, using eco-friendly cleaning solutions and energy-efficient practices.