TECHNICAL | COMMERCIAL | HAZARDOUS
Safe, compliant and tightly controlled cleaning of tanks, silos, vessels and complex industrial plant. Delivered UK-wide.
Confined space and plant cleaning presents severe risks that demand rigorous protocols. Atmospheric hazards—including toxic gases, low oxygen levels, and combustible dust—require specialised monitoring and extraction systems before any personnel enter the site.
Restricted access points and complex internal layouts mean standard methods often fall short. Our teams work under strict safe systems of work, with continuous atmospheric monitoring and ATEX-rated equipment wherever the risk assessment requires it.
We understand that industrial maintenance happens within tight operational windows. Our crews coordinate directly with your H&S and plant managers to carry out deep cleaning and hazardous material removal during scheduled shutdowns, keeping downtime to a minimum.
Constructionline Gold member, FSB member and Builder's Profile verified: independently checked credentials for your procurement team.

High-pressure cleaning and safe waste removal for confined storage assets.

Decontamination of hazardous chemical and precision processing vessels.

Deep cleaning of complex industrial exhaust and ventilation routes.

Heavy-duty degreasing and maintenance of large-scale manufacturing equipment.

Safe entry and extraction of hazardous waste from subterranean spaces.

Deep cleaning and maintenance during planned shutdowns and facility outages, working alongside our high-level cleaning teams where the job needs it.
Comprehensive hazard identification before any entry or work begins.
Permits to work, method statements and rescue arrangements agreed before any entry.
Work carried out in full PPE, with the specialist equipment the risk assessment requires.
Cleanliness verified and any defects recorded before handover.
Final compliance review and safe return of operational control.
From North West manufacturing sites to national infrastructure, our teams carry out confined space and plant cleaning across the UK. We mobilise trained operatives and specialist equipment wherever your site is located. Our guide to confined space and industrial plant cleaning covers the atmospheric monitoring and safety protocols behind every project in more depth.
Continuous atmospheric monitoring is set up before entry and maintained throughout. Calibrated multi-gas detectors monitor oxygen, flammable gases (LEL), hydrogen sulphide (H2S) and carbon monoxide (CO), and evacuation is triggered immediately if alarm levels are reached.
Yes. Emergency rescue arrangements are planned and in place before every entry, as the Confined Spaces Regulations 1997 require. Rescue cover, with breathing apparatus and retrieval systems, is provided by trained personnel from our own team and our vetted specialist subcontractor partners, as the risk assessment determines.
Before work begins, we issue RAMS, the safe system of work and confined space entry permits. Operative competency records and equipment calibration certificates are sent to your procurement and H&S teams before we mobilise from our North Wales base.
We understand that downtime is costly. Our project managers coordinate directly with your operations team for sites across the UK, fitting the work into your planned maintenance or emergency shutdown windows with out-of-hours and weekend working where needed.
Our confined space teams are trained for high-risk entry and rescue, with City & Guilds-qualified personnel from our own team and our vetted specialist subcontractor partners. As a company, ACS is a Constructionline Gold member, FSB member and Builder's Profile verified, and works to current UK safety legislation.

Specialist industrial cleaning, coating, and maintenance services for facilities managers. Secure your site's operational efficiency with a tailored technical assessment.