GSA is a specialist in retail cleaning and this expertise spans over twenty years since our incorporation. Our retail contracts are spread nationally across the UK and the Republic of Ireland.

Our ability to provide a bespoke, flexible and highly responsive service to suit the needs of our retail clients has resulted in exceptional client retention and partnership with prestigious clients such as Marks & Spencer, John Lewis, Waitrose, Carphone Warehouse, Dixons and Matalan.

GSA has an in-depth understanding of the challenging and competitive nature of the retail industry, and the importance of maintaining the brand and environment in order to delight our clients’ customers. As a specialist service provider, we deliver bespoke cleaning specifications and cleaning regimes, ensuring optimum efficiencies are achieved. GSA’s ability to provide flexibility within the cleaning services, combined with the cross training provided to our staff, means we are able to provide the highest standards of cleaning whilst ensuring that our track record of delivering additional value for money is maintained

We also provide day time cleaning services which ensures that cleaning standards are maintained at the same level throughout the trading day. A day time cleaning operation also assists our clients with issues such as dealing with spillages, adverse weather conditions and helping to prevent slips and trips in their stores.

Contact us

Interested in finding out more about GSA and our range of services, including COVID-19 deep cleans? Share your details today, and one of the team will get back to you.

  • This field is for validation purposes and should be left unchanged.


GSA will provide clear, simple and proactive strategies to manage your priority requirements and cleaning management into the future.

GSA understands the specific needs of the retail sector with bespoke specifications for every retail client. Our flexible service is easily adapted to our clients’ needs. Expertise in food hygiene cleaning and food service areas in retail. Focus on Health & Safety in every environment.

  • Reputation
  • Reliability
  • Responsibility
  • Reward

Related Services

Specialist Cleaning Services

GSA’s range of specialist services is tailored to the exact needs of every individual client. We manage these services to ensure provision of an efficient …

View Service

Office Cleaning

GSA is a leading provider of cleaning services in the UK with a range of expertise in corporate office buildings. As a privately owned enterprise with …

View Service

Waste Management & Recycling

GSA has a number of ethical and environmental commitments involving areas of its business. We are proud to be working with clients to help them transform …

View Service