High-End Fit Out · Hard Services FM · Soft Services FM
Precision.
Craft.
Delivery.
From high-end Cat B fit out and hard services FM to soft services including building cleans, façade washes, and grounds maintenance — Leonis Group delivers a fully integrated, single-point solution for the UK's most demanding commercial environments.
What We Do
End-to-End Solutions.
One Point of Contact.
01
High-End Fit Out
From Cat A shell and core to bespoke Cat B interiors, we deliver fit out projects that meet the most exacting specifications — on programme and without compromise.
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02
Multi-Trade Solutions
Mechanical, electrical, joinery, drylining, and more — coordinated under a single contract for seamless delivery.
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03
Hard Services FM
Planned preventative maintenance, reactive response, and statutory compliance across mechanical, electrical, and fabric disciplines — keeping your assets performing at their best.
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Soft Services FM
Building cleaning, external façade washes, window cleaning, grounds maintenance, waste management, and janitorial services — keeping your environment presentable, compliant, and running smoothly.
Learn MoreWhy Leonis Group
Built on Expertise.
Defined by Standards.
01
Single-Point Accountability
One contract. One team. One point of contact for the entire project lifecycle — from design coordination to handover.
02
Multi-Trade Expertise
In-house capability across all major trades means tighter coordination, faster delivery, and no interface risk.
03
Delivered to Specification
We don't cut corners. Every project is delivered to the exact specification agreed — no surprises at handover.
04
Sector Experience
Decades of combined experience across commercial, hospitality, healthcare, and critical environments.
Selected Projects
Work That Speaks
For Itself.
Commercial Fit Out
Grade A Office Refurbishment
London, EC2
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Hard Services FM
Multi-Site FM Contract
South East England
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Multi-Trade
Luxury Retail Fit Out
London, W1
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Ready to Discuss
Your Project?
Whether you're planning a complex fit out or need a reliable FM partner, our team is ready to understand your requirements and deliver a solution built around your needs.
30+
Years Delivering
25+
Major Clients
200+
Completed Projects
100%
Client Retention