SAJ Engineering Ltd is a London-based civil engineering and surveying practice. We provide highly experienced site engineers, setting-out engineers and surveyors to main contractors and developers across the UK, supported by rigorous quality assurance and the latest instruments. From steel-frame towers and heritage façade retentions to sewage treatment works and highways, our team ensures every element is built exactly where the drawings say it should be.
We offer a wide array of enterprise-level services and tools, delivered by engineers who understand programme pressure and build quality. Our services include site engineering, precise setting out and surveying, topographic & GPS surveys, AutoCAD & drafting, monitoring & control, volumetric & earthworks analysis, quality assurance, and geotechnical & construction support. Our portfolio showcases our ability to deliver on complex city-centre redevelopments and live water treatment infrastructure.
We have a proven track record across the UK's biggest rail, highways, aviation, and utilities programmes, demonstrating our commitment to precision and reliability on demanding projects.
Site engineering for the delivery of the Hatfield Heath Sewage Treatment Works upgrade: setting out of tanks, pump stations, manholes, roads and yard piping; ITPs, RFIs and as-built records managed through SharePoint, Viewpoint and Field View; concrete QC via slump and cube testing; and coordination of live underground services throughout.
Client · Thames Water
North Quay Development
Canary Wharf
Engineering and setting-out support on one of London's largest new development sites, high-rise construction in the heart of Docklands.
1 Alfred Place (The Courtyard)
London
Project & setting-out engineering for demolition and renovation works, coordinating labour, subcontractors and equipment to programme.
96-100 Piccadilly
Mayfair
Project engineering on a prestigious Piccadilly redevelopment, surveying, setting out and daily coordination of site activities.
Mercury House
Steel erection supervision, alignment and level checks, as-built drawings and full compliance with health & safety on structural steelworks.
20 Giltspur Street
City of London
Setting out and surveying of structural and architectural elements, subcontractor coordination and QA through to successful delivery.
Crossrail & Network Rail
Major civil engineering setting out with GPS, EDM & CAD, coordinating staff, subcontractors and method statements across live rail environments.
Client · Network Rail
London Olympic Project 2012
East London
Utilities, geotechnical & site investigation, demolition, remediation and earthworks across the East London Olympic Park build.
Gatwick Airport
Runway rehabilitation works, precision surveying and quality control in a live airfield environment.
Client · Gatwick Airport
M25 J8-J11
Supervised roads and pavement reconstruction, new structural layers and asphalt resurfacing on one of Europe's busiest motorways.
Thames Water
Total station and GPS control establishment, detail surveying, setting out and coordinate checks across water infrastructure sites.
Client · Thames Water
A406, North & East London
North & East London
Supervision of water mains laying and repairs, quality control of backfill compaction, asphalt layers and road surfacing.
Questions about Saj Engineering Ltd from the record on this page
What does Saj Engineering Ltd do?
SAJ Engineering Ltd, trusted London specialists in site engineering, setting out, topographic & GPS surveys, monitoring and CAD services. Delivering major projects across the UK. Their listed services include Civil engineering, Groundworks, Piling, Drainage and Road surfacing.
Where is Saj Engineering Ltd based?
Saj Engineering Ltd is registered at Office 506 Jhumat House, London Road, Barking, IG11 8BB, in London.
What areas does Saj Engineering Ltd cover?
Saj Engineering Ltd states that it works across London.
How many people work at Saj Engineering Ltd?
Accounts filed for the year to 2024 report 7 employees, which places the company in the 1-9 employees band.
Is Saj Engineering Ltd still trading?
Companies House lists Saj Engineering Ltd as active, with accounts most recently made up to 2024-11-30.
What sectors does Saj Engineering Ltd work in?
Saj Engineering Ltd works in Infrastructure, Commercial and Residential.
When was Saj Engineering Ltd established?
Saj Engineering Ltd was incorporated on 2013-11-26.
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