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  • About Us

Who We Are

GRSONE stands as a distinguished Fabric and specialist fit-out contractor with a rich 25-year history in the industry. Over the years, we have meticulously cultivated a reliable reputation within the Facilities Management sector, offering an extensive array of services to some of the largest corporations in the UK such as Financial, Government, Retail, Construction, Private sector.

Our comprehensive service portfolio encompasses a diverse range of offerings, all executed by our dedicated in-house team of experts. While we provide a wide spectrum of services, our specialisation lies in fabric and fit out works. With a notable track record as the primary fit-out provider for Citi Bank over the past 19+ years, we have also successfully undertaken projects for prestigious entities such as world leaders in Banking, Healthcare, Museums, National Stadiums and Critical Environments.

At GRSONE, we take pride in our commitment to delivering high-end, cost-effective solutions. Our approach revolves around collaborative project management, ensuring timely delivery and adherence to agreed budgets. Noteworthy is our status as preferred suppliers to industry-leading organisations such as CBRE, JLL, Tilbury Douglas, ISS, and more. We remain dedicated to upholding the highest standards of professionalism and excellence in all our endeavours.


GRSONE aims to redefine excellence in facility maintenance and construction, serving as a one-stop solution for leading companies like CBRE, JLL, ISS, and more. Grounded in core values of honesty and reliability, we prioritise transparent communication, on-time, and within-budget project completion.

Setting ourselves apart, we tackle challenging projects. Local community engagement and environmental sustainability are integral to our operations, with a commitment to becoming a net-zero company.

At GRSONE, we foster a unique client relationship, emphasising a friendly approach. Our employee-centric culture values growth and training, recognising each team member's contribution to our success.

With a focus on continuous growth, adaptability is our strength. We anticipate client needs, stay ahead of market trends, and position ourselves as a trusted partner in success, not just a service provider.


At GRSONE, we envision becoming a beacon of excellence in facility maintenance and construction, setting the standard for comprehensive and reliable services. Our goal is to be the preferred choice for tier-one companies, known for transparency, integrity, and delivering high-quality projects on time and within budget.

Looking ahead, we foresee doubling in size within the next five years, driven by a dedicated team and a culture of continuous learning. Embracing our role as responsible community members, we contribute to local growth and aim for environmental sustainability, aspiring to achieve net-zero status.

Our commitment goes beyond service provision; we strive to cultivate lasting partnerships with clients, ensuring mutual success. GRSONE remains adaptable and innovative, staying ahead of market trends to provide solutions that anticipate and exceed evolving client needs.

In our vision, GRSONE stands tall as a symbol of reliability, integrity, and growth, earning the trust of clients, employees, and communities alike.


GRSONE pledges to be your steadfast partner in excellence, delivering facility maintenance and construction services with transparency, integrity, and reliability. Our commitment includes providing a one-stop solution with clear and honest costs, completing projects to high standards, and exceeding expectations through a culture of continuous improvement.

Integral to our promise is community and environmental responsibility, contributing to local growth and working towards net-zero status. As your trusted partner, we aim to foster enduring relationships, making every client and employee feel valued.

Adaptability is inherent in our approach, ensuring we stay ahead of market trends and provide innovative solutions for your success. In every project and commitment, GRSONE promises reliability, integrity, and growth, upholding our commitment to excellence.

Our Policies

At GRSONE, we take pride in our ability to seamlessly execute a wide array of services, from routine maintenance and remedial works to specialised areas such as fire stopping and environmental enhancements. Our commitment to excellence is underscored by our capacity not only to undertake but also to proficiently project manage these services, ensuring that each project is executed to an exceptional standard.

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