
Diamond Drilling & Concrete Sawing Specialists
At Gnat UK, we deliver precision concrete cutting with the latest diamond drilling and sawing technology. From creating service openings to removing reinforced structures, our specialist teams provide safe, accurate, and cost-effective solutions across the UK.
Diamond Sawing
For heavy-duty concrete cutting, diamond saws offer unrivalled accuracy and power. Whether it’s reinforced concrete, masonry, or asphalt, our equipment cuts cleanly, quickly, and efficiently.
Wire Sawing – the ultimate solution for cutting reinforced concrete and metal of almost any size or depth, using both dry and water-cooled methods.
Plunge Wire Sawing – proven on major London projects, cutting through formidable foundations and deep structural elements (see image, below).
Floor & Wall Sawing – fast, accurate cutting for slabs, openings, and structural adjustments.

Diamond Core Drilling
Our Diamond Core Drilling Service cut clean, accurate holes ranging from 8mm to 1200mm in diameter through heavily reinforced walls, floors, and soffits.
Typical applications include:
Openings for mechanical & electrical services, cabling, heating, and pipework
Ventilation shafts, sewage outlets, and service conduits
Preparation for isolation and removal of reinforced concrete structures
Why Choose Gnat UK?
Our Diamond Drilling and Sawing Techniques deliver multiple advantages to contractors and project teams:
Fast, precise holes and cuts (6mm–1200mm diameter) to any depth
Operates horizontally, vertically, or inverted — even in confined spaces
Water-fed drilling ensures a clean, dust-free environment
Task-specific techniques tailored to project and site conditions
Minimal disruption to surrounding structures
Cuts through reinforcement cleanly at source
From complex structural alterations to controlled removal of reinforced concrete, Gnat UK delivers Specialist Diamond Drilling and Concrete Sawing with Precision and Reliability.


Above: Wall Saw deployed to isolate bulk wall sections as part of a main sewer Vortex Chamber refurbishment in Newcastle