Commercial Pool Chemicals UK & Pool Engineering Experts | CLS
Commercial Leisure Services LLP (CLS) are trusted specialists in commercial swimming pool chemicals, pool water treatment systems, and plant room engineering support. With more than 17 years of industry experience, we help leisure facilities across the UK maintain safe, compliant, and efficient swimming pool operations.
Our team understands the operational challenges faced by commercial pools, leisure centres, hotels, schools, hydrotherapy facilities, and spa operators. That’s why CLS provides reliable solutions for pool sanitation, water treatment, chemical handling, and swimming pool plant room maintenance.
CLS supplies commercial swimming pool chemicals across the UK, helping pool operators maintain safe, balanced, and fully compliant water treatment systems.
Why Choose CLS for Commercial Pool Chemicals?
17+ Years of Pool Industry Experience
With over 17 years of experience in the commercial swimming pool industry, CLS has built a strong reputation for supplying professional pool chemicals, plant room equipment, and engineering support to leisure facilities throughout the UK.
Our expertise ensures operators receive reliable products, practical engineering advice, and dependable supply of commercial pool chemicals.
Trusted Commercial Pool Products
CLS supplies high-quality commercial swimming pool chemicals and water treatment products designed specifically for professional pool environments.
Our product range includes:
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Chlorine and bromine sanitising chemicals
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Pool pH balancing and alkalinity control products
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Clarifiers, flocculants and algaecides
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Commercial pool water testing systems
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Chemical dosing equipment and plant room accessories
All products are selected to support safe, efficient and compliant swimming pool water treatment.
Expert Pool Engineering Advice
Our experienced commercial pool engineers provide professional advice to help operators improve plant room efficiency, water treatment performance, and regulatory compliance.
Engineering support is available through:
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On-site engineering consultations
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Online technical support sessions
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Plant room optimisation guidance
Fast UK Delivery
CLS offers fast and reliable UK delivery on commercial pool chemicals and equipment, with free shipping available on orders over £100*.
All chemical products are supplied in line with UK safety regulations and HazChem transport requirements, ensuring safe delivery to your facility.
Commercial Pool Chemical Expertise
CLS supplies a comprehensive range of commercial swimming pool chemicals and water treatment solutions for professional pool operators across the UK.
Our solutions support a wide range of leisure facilities including:
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Leisure centres
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Hotels and spa facilities
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Schools and universities
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Hydrotherapy pools
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Health clubs and gyms
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Local authority swimming pools
Our commercial chemical range helps operators maintain clean, sanitised, and balanced pool water in demanding commercial environments.
Products include:
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Chlorine and bromine sanitising chemicals
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Pool pH balancing chemicals
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Alkalinity and calcium hardness controllers
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Clarifiers and flocculants
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Algaecides and shock treatments
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Commercial pool water testing equipment
CLS supplies commercial swimming pool chemicals across the UK, supporting leisure facilities with reliable water treatment solutions and engineering expertise.
Related Pool Products & Services
Commercial Leisure Services LLP also provides a wide range of pool plant room equipment, safety products, and engineering support services.
Our specialist solutions include:
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Commercial swimming pool chemicals
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Pool water testing equipment
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Pool plant room safety equipment
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Personal protective equipment for pool chemical handling
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Commercial pool engineering support services
These products and services help pool operators maintain safe, compliant, and efficiently sanitised swimming pool facilities.
Supporting UK Leisure Facilities
CLS proudly supports a wide range of professional leisure operators across the UK, including:
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Leisure centres
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Hotels and spas
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Schools and universities
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Hydrotherapy pools
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Health clubs and fitness centres
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Local authority swimming pools
Our commercial swimming pool chemicals and plant room engineering solutions are designed specifically for high-demand commercial environments where water quality, safety, and operational reliability are essential.
Frequently Asked Questions
What chemicals are used in commercial swimming pools?
Commercial swimming pools typically use chlorine or bromine sanitising chemicals, along with pH balancing chemicals, alkalinity controllers, clarifiers, and water testing systems to maintain safe water quality.
CLS supplies a complete range of commercial pool chemicals and water treatment solutions designed for professional swimming pool facilities across the UK.