About Us
We Help Businesses Improve Building Performance

With Sharpened Focus on Cleaning & Integrated Facilities Management

We are Tenon FM

Tenon FM is one of the fastest-growing cleaning and facilities management companies in the UK. We offer an extensive and premium range of quality services tailored to the specific requirements of more than 100+ customers across 1000+ locations in UK. Recognised as “External Partner of the Year” by the University of Hertfordshire, we have been the partner of choice for Blue Light’ Organisations, NHS, Primary, Secondary, and HE education facilities, Housing Associations, Local authorities, Global Television Companies, and High Footfall Retail Centres. Founded in 2006 as Office & General Group Environmental Services Ltd (O&G), the company was rebranded as Tenon FM UK following the acquisition of Elite Services UK and became a part of £176 million Tenon Group. Our specialised cleaning operatives work in line with the spirit of “ONE TEAM” striving to the fulfilling the motto of “Giving Clients A Better Day Every Day”. Over the years, we have maintained a stellar track record of 100% customer satisfaction.

Our Journey So Far

Office and General Environmental Services founded as a London based, common parts cleaning contractor in 1987


Management buy-out and start of 5-year growth plan in 2006


O&G buy Wolverhampton based cleaning company and expand nationally in 2008


O&G embark on second 5-year plan, appoint New CEO and expand into hard services in 2012


O/G Acquired by Tenon Group in 2015


Elite Cleaning & Environmental Services Ltd acquired by Tenon FM in 2017


Tenon recognized as 10 Best Managed Services Providers by CEO Insights Magazine in 2019


Rated as Financially Strong Company In the UK by MTW Research in 2019


Recognised as 4th largest Indian employer in UK in Grant Thornton Confederation of Indian Industry - India Meets Britain Tracker 2020


Recognised as 7th largest Indian employer in UK in Grant Thornton Confederation of Indian Industry - India Meets Britain Tracker 2020


Awarded External Partner of the Year Award by the University of Hertfordshire in 2021


Recognised as 9th largest Indian employer in UK in Grant Thornton Confederation of Indian Industry - India Meets Britain Tracker 2021


Shortlisted Finalist SDG Awards 2021 organised by EU Tech Chamber & the SDG Commission in 2021


Inaugurated new office in Manchester in 2022


Featured amongst Best Startup London’s list of London’s 9 Fastest Growing Housekeeping Services Startups in 2022


Present across 100+ cities across the UK with 1000+ cleaning operatives in 2022


Partnered with Ethical Nation to embark on zero net carbon journey in 2022

Leadership at Tenon

Major Manjit Rajain

Global Chairman

Maj. Manjit Rajain is a philanthropist, serial entrepreneur, and investor with more than 27+ years of business experience. He is the Founder & Chairman of Tenon Group; one of the leading private security and integrated facility management (IFM) services providers in India, UK & Singapore. Read More

Brig. Rajan Oberoi

PPMG, VSM, Global Vice Chairman

Brig. Rajan Oberoi serves as the Global Vice Chairman at Tenon Group and oversees all aspects of the various business verticals along with Tenon Group’s long-range development plans. He provides strategic guidance and assists Global Chairman in critical decision-making for business growth and expansion. Read More

Sandeep Gupta

Global CEO

A diligent and result-oriented finance leader, Sandeep Gupta serves Tenon Group as the Group CEO (Chief Executive Officer). Besides being an experienced Chartered Accountant, he is also a Certified Treasury Manager having worked with reputed companies such as Hydro Power Corporation Ltd., Acme Cleantech Solutions Limited, Omax Autos Ltd, and Transport Corporation of India Ltd. Read More

Angad Rajain

Global CSO & IFM Head

Angad Rajain is the Chief Strategy Officer (CSO) & IFM Head at Tenon Group. With an impressive corporate experience of more than a decade, impeccable leadership, and strong strategy orientation, Angad is responsible for overall strategy planning & execution in the organisation including Peregrine Guarding, Tenon FM, and Soteria. Read More

Ian Mcilroy

Managing Director

Ian brings 35 years of professional experience to Tenon FM. He specialises in all aspects of Integrated Facilities Management, Executive Leadership & Strategy, Business Planning & Development, Multi-Site Operations Management, Process Streamlining & Automation, & Performance Improvement. Read More

Carl Robinson

Finance Director

A highly regarded and experienced figure in the world of operational financial management, Carl is the Finance Director of Tenon FM UK. He has 30 + years of experience across several different industry sectors. Read More

Filipe Vitorino

QuESH Director

With a professional lifetime in Health and Safety management, Filipe is one of the UK’s most experienced managers in the field. He has a very strong record in injury incident reduction. Read More

Ivan Zambrano

Partnership Director

Ivan is a highly motivated and successful manager/director with a long history in the delivery of forward-thinking Facilities Management (both hard and soft). Starting in the early 90s, he was, with colleagues, instrumental in developing a very successful soft FM business. Read More

Mark Daniels

Director- Business Development

Mark is a highly experienced business development and account management executive credited with securing multi-million-pound cleaning and window cleaning contracts with a number of the largest and most well-known companies in the UK. Read More
Check out what life@Tenon Looks Like

Culture That Resonates Your Career Aspirations

Hundreds of people come and join us to be inspired and empowered at a workplace that truly cares for their career growth.

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That Vouch For Us

We are fully compliant, have trained professionals in a variety of disciplines and have been accredited by renowned certifiers to ensure we meet client expectations and industry standards. Together, these reflect our ambition to operate in the most responsible, safe and, professional way, and to provide the best possible service to our clients.


We Help Businesses Improve Building Performance

With Sharpened Focus on Cleaning & Integrated Facilities Management

Carl Robinson Finance Director