Practical Guides for Contractors, Engineers & Consultants
Surveying Resources
Every programme that runs into survey-related problems — service strikes, abortive design work, setting-out errors, CDM compliance gaps — traces back to a survey scope that was not specified correctly, not delivered to the right standard, or not commissioned early enough. This page is for the people who specify and commission survey work. Contracts Managers, Technical Directors, Engineering Managers, civil engineers, architects, planners and developers. Each client section below sets out what you typically need from a survey firm, which services apply to your work, which sectors we operate in, and the proof that shows we have done it before. If you are in the United Utilities supply chain, working on NW highways programmes, or delivering infrastructure across Lancashire and the North West — the guidance below is written for your world.
Find Your Role
Find Your Role
Tier 1 Contractors & Principal Contractors
Tier 1 Contractors & Principal Contractors
If you are a Principal Contractor or Contracts Manager, the survey firm you appoint is a programme dependency. Get it wrong and the programme waits. Get it right and the survey disappears into the background — which is exactly where it should be. Site Surveying Services is already delivering survey programmes for tier 1 contractors across Lancashire, the North West and beyond. We hold Constructionline Gold, we are PAS 128 accredited and we are CDM compliant on every site. All services are delivered in-house — the team that quotes your project is the team on site.
Comprehensive Utility Mapping & Topographical Survey — BAE Systems Facility, Barrow-in-Furness
PAS 128 QLA utility mapping and topographic survey on a live MOD industrial facility — decades of buried infrastructure, restricted access, zero tolerance for operational disruption. Phased delivery, real-time QA, coordinated around the operational schedule. One unified georeferenced dataset.
What protects your programme when appointing a survey firm:
Constructionline Gold pre-qualification already in place. PAS 128 accreditation for utility scope. Directly employed team — not freelancers placed by a broker. A realistic mobilisation capability — not a number on a website. A firm that has worked on live programmes similar to yours and has the case studies to prove it.
What tier 1 contractors commission from us most often:
On a live North West construction or infrastructure programme, the survey scope rarely sits within one discipline. PAS 128 utility mapping before groundworks. Topographic survey at pre-construction. Setting-out throughout the build programme. Monitoring on structures adjacent to excavation. As-built at handover. We cover all of it from one team, under one instruction.
Civil Engineers
Civil Engineers
Monitoring Equipment Detects Seismic Activity — Lancashire and the Lake District
Long-term monitoring across a wide area of Northern England — instrumentation detecting and recording seismic events with precision and reliability. Demonstrating our monitoring capability in complex, extended programmes beyond standard construction site applications.
tHE QUESTIONS THAT MATTER TO A CIVIL ENGINEER:
What accuracy specification is the topographic survey delivered to — and is it documented? Is the control network tied to OS National Grid? What file formats are the deliverables available in? Has the survey been independently checked against the specification before delivery? Is the utility mapping physically verified to QLA or is it desk-study only?
What civil engineers typically need from us:
At feasibility — topographic survey, utility mapping, drainage and watercourse data where relevant. At detailed design — accurate control network, BIM-ready survey data to EIR standard, point cloud for complex geometry. At construction — setting-out engineers, 3D machine control, monitoring on sensitive assets and adjacent structures.
Architects & Project Managers
Architects & Project Managers
CPD Session — Cassidy Ashton, Preston
What architects & project managers typically need from us:
At RIBA Stage 1 — topographic survey and measured building survey for feasibility and brief. At Stage 2 — georeferenced data at design accuracy, BIM model to appropriate LOD. At Stage 4 — setting-out support, as-built verification. At all stages — a survey team that understands the design process and responds when the scope changes.
The questions that protect the design programme:
Is the measured building survey output structured for Revit or AutoCAD? What RIBA stage is the survey specified for and does the accuracy reflect that? Has the coordinate system been agreed with the structural engineer before the survey is commissioned? Is the BIM model being produced in-house by the survey firm or outsourced to a third party?
Property Developers
Property Developers
Developers who use survey data well treat it as a decision-making tool, not an overhead. The topographic survey that informs the acquisition decision is worth more than the same survey commissioned three months after contracts have exchanged. The utility mapping that identifies a problematic service run before design is fixed saves far more than it costs. Site Surveying Services has delivered survey programmes across housing, commercial, mixed-use, brownfield and regeneration sites across the North West. Urban regeneration schemes in Darwen, Colne and Accrington. Housing developments across Lancashire. Industrial and commercial sites from Cumbria to Cheshire. We know what North West development surveys need to cover.
Urban Regeneration Surveys — Darwen, Colne and Accrington
Topographic and utility survey across multiple East Lancashire urban regeneration sites — ground levels, boundaries, services and existing features captured for housing-led regeneration programmes. Data delivered in time to support planning applications across all three schemes.
What property developers typically need from us:
At acquisition — indicative topographic survey and desktop utility records to inform the purchase decision. At pre-application — full topographic survey, utility mapping, measured building survey if existing structures are involved. At pre-construction — full utility mapping to QLA, setting-out control, BIM-ready data to EIR.
The questions that protect the development programme:
Is the survey scoped for the planning stage or the construction stage — they require different specifications? What Quality Level of utility mapping is required before groundworks begin? Has the existing building been measured to the accuracy the structural engineer will need? Is the survey data in a format that both the planning consultant and the architect can use without conversion?
Planners & Consultants
Planners & Consultants
Planning consultants, transport consultants and environmental consultants need survey data that is defensible. When a planning authority or appeals inspector questions the accuracy of a topographic or utility survey, the answer needs to be immediate, clear and documented. That means survey data produced by an accredited firm, to a recognised standard, with a clear methodology statement. It also means a survey firm that understands the planning process well enough to advise on scope — and that can move quickly when committee dates change and the programme shifts.
Topographical Survey — Urban Regeneration, East Lancashire
What planners & consultants typically need from us:
For planning submissions — topographic survey to planning accuracy, utility records and mapping, drainage survey. For transport assessments — road cross-sections, junction surveys, visibility splay and swept path data. For environmental assessments — topographic data, watercourse surveys, habitat and land use mapping.
The questions that protect the planning submission:
Is the survey tied to OS National Grid for the submission? Is the survey firm RICS regulated and Constructionline Gold — and can that be evidenced quickly for the LPA if required? Is the utility data produced to PAS 128 standard and therefore defensible if challenged? Is the topographic data current within the planning authority’s acceptable window?
Contractors & Groundworkers
Contractors & Groundworkers
Setting Out on a Live Mixed-Use Development — North West
Setting-out on a busy mixed-use development site — Leica total station, live groundworks, active plant and a full contractor team operating around us. Accurate control maintained throughout. No disruption. No abortive work. The programme kept moving.
What contractors and groundworkers typically need from us:
Setting-out of foundations, drainage, structures and highway features. 3D machine control models for earthworks and bulk excavation. Control network installation ahead of programme start. As-built verification at key stages. PAS 128 utility mapping before any excavation begins.
The questions that protect the groundworks programme:
Is the utility mapping physically verified before excavation — not desk-study only? Is the setting-out engineer directly employed with full programme continuity? Is the control network specification agreed with the structural engineer before the first peg goes in? Is there a monitoring strategy in place for structures adjacent to the excavation area?
Leeds
Doncaster
Sheffield
Bradford
Hull
Halifax
Sunderland
Newcastle
Middlesborough
Yorkshire Moors
Teesside
Cumbria
Harrogate
York
Yorkshire Dales
Goole
Carlisle
Keswick
Kendal
Barrow-in-Furness
Lancaster
Blackpool
Morecambe
Southport
Liverpool
Wigan
Manchester
Blackburn
Burnley
Forest of Bowland
Oldham
Chester
Stockport
Peak District
Skipton
Crewe
Rotherham
Stoke
Driffield