Services We Offer
We serve domestic and development clients across Welwyn Garden City, Hatfield and surrounding areas, providing shell-stage construction and external works:
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Groundworks — Footings, deep trenching, drainage and reinforced bases
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Oversite & Floors — Block and beam, insulation layers, and concrete pours to spec
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Brick & Masonry — Shell builds, outbuildings, retaining walls and decorative blockwork
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Roof Construction — Structural framing, pitch or truss, installed clean and sealed tight
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Driveways & Patios — Block, slab and resin-bound surfaces laid with proper prep and finish
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Project Management — End-to-end control of trades and build timelines if required
Tool Hire in Welwyn & Hatfield
Whether you’re lifting a lintel or prepping a slab, our tools are available for collection only from our depot near Stevenage:
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Acro props, strongboys, shuttering plates
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Mixers, breakers, compactors, saws
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Pressure washers, cutters, and more
Note: Tool hire is collection only in this area.

Why ShellCo?
Clients across Welwyn and Hatfield trust ShellCo because we show up ready, stay until the job is done right, and build as if it were our own.
No over-promising. No need to chase. Just a structured approach that gets each phase done clearly and cleanly.
And with our tool hire gear vetted by hands-on professionals, you're never stuck waiting on unreliable kit or mismatched parts.