Our services.
Our mission is to create clean, safe, and healthy environment through modern methods and responsible practices.
%
average client audit result
%
client satisfaction survey results
%
service contract retention
Our commitment.
We provide reliable cleaning services that create a welcoming, hygienic environment for staff and visitors. Our flexible scheduling works around your business hours, with responsive support for ad hoc and emergency cleaning needs.
Whether you operate from a single location or multiple sites, we deliver scalable, sustainable solutions backed by full compliance with health, safety and safeguarding standards, along with transparent performance monitoring and regular audits.
Our service lines.
We deliver a comprehensive range of cleaning and facilities services, designed to keep envionments safe, hygenic, asthetically pleasing and operating at their optimum. From daily space cleaning, consumable supplies and hygiene services, through to specialist floor cleaning, decontamination cleaning and outdoor services - including window cleaning, jetwashing and grounds maintenance services.
Daily space cleaning.
Routine cleaning is delivered across a wide ranges of environments, including offices, clinical spaces, galleries, museums, sports facilities and mixed use settings. This is supported by comprehensive washroom cleaning and restocking, hygiene services, such as sanitary disposal and air freshening, as well as efficient recycling and waste management. We also ensure the consistent supply of cleaning products, equipment and consumables to maintain high standards at all times.
Specialist cleaning.
We provide specialist cleaning services designed to maintain the highest standards of hygiene and safety in all environments. This includes targeted disinfection of high-touch surfaces, as well as high-level cleaning. Our deep cleaning and sanitisation services deliver thorough, intensive results, while our rapid emergency response cleaning ensures spaces can be safelt restored with minimal disruption. We also support pre/post event or occupancy cleaning, helping prepare spaces for use and returning them to optimal condition afterwards.
Hygiene & decontamination.
We deliver advanced hygiene and decontamination services to ensure environments are safe and fully sanitised. This includes antimicrobial fogging and virus decontamination to effectively eliminate harmful pathogens, as well as specialist extreme cleaning for biohazard situations, hoarding environments and trauma scenes. In addition, our pest control and prevention services help protect spaces from infestations, supporting long-term cleanliness and safety.
Floor surface solution.
We provide comprehensive floor care services for both soft and hard surfaces, helping to maintain appearance, safety, and longevity. This includes professional cleaning of carpets and rugs, as well as specialist treatment of hard flooring such as stone, concrete, marble, terrazzo, wood, tile and vinyl. Our services also extend to restoration and repair, including colour correction, crystallisation, vitrification and sanding to bring worn sufaces back to life.
Outdoor services.
We provide a full range of outdoor and exterior services to maintain the appearance and integrity of your buildings and surrounding environment. This includes window and partition cleaning, pressure and soft washing, and thorough facade cleaning to keep surfaces looking their best. Our services also cover roof and gutter cleaning, graffiti and gum removal, as well as landscaping, planting scheme management and litter-picking to ensure outdoor spaces remain clean, attractive and well cared for all-year-round.
+ Competitive edge.
We maintain strict health and safety standards, use modern equipment, and provide digital tools including a client portal for easy service management.
Our team is trained, motivated, and responsive. This proactive approach means we consistently exceed client expectations.
GSS operates within a strong governance framework that promotes transparency, accountability, and continuous improvement. We're ISO 45001, ISO 14001, ISO 9001, SSIP and Cyber Essentials accredited.
+ Partnership philosophy.
We don't see ourselves as just a service provider - we act as an extension of your team: proactive, responsive, and invested in your success.
We maintain alignment through regular reviews, detailed performance reporting, a dedicated account manager and 24/7 helpdesk support.
Our sustainable cleaning practices, ethical employment standards, and community engagement initiatives support your ESG goals and respsonsible stewardship.
We currently serve.
Healthcare facilities.
We've been responsible for providing cleaning services to the healthcare sector for many years. From GP practises through to rehabilitation centres - ensuring all spaces meet the required hygiene standards through tailored cleaning specifications.
Art institutions.
We understand the cleaning service requirements involved with gallery and museum spaces. From daily maintenance services, periodical services, event/post clean services . GSS provides a pro-active service level to match all requirements, with the delicate care of these sites always at the fore.
Corporate offices.
We provide a full spectrum of cleaning services to office spaces - taking your budget requirements and tailoring a specification that focuses on core needs to maintain a healthy, clean, work space environment for all.
Charitable organisations.
We work with a number of charity-sector clients across the board. We understand the constraints of budget versus a high standard of cleaning provision. We will always work closely with clients to achieve the optimum level of service - constantly measuring delivery requirement against spend.
Sports facilities.
We provide a high-level hygiene cleaning service to sport spaces, ensuring that key high-foot-fall areas are maintained to meet user and client requirements at all times.
Mixed-use developments.
We have a number of years experience in cleaning provision to mixed-use developments - from residential communal space cleaning, grounds maintenance and other requirements such as retail, leisure and community space cleaning.