What we cover.
Substations, plant compounds and utility structures share a set of problems: ageing reinforced concrete, retaining structures holding back ground nobody has checked in years, plinths carrying equipment heavier than the original design, and restricted access for anything invasive. Our engineers have carried out inspection, remedial design and monitoring across multiple substation sites.
- Structural condition inspection of operational assets
- Remedial and repair design
- Reinforced concrete retaining wall assessment
- Equipment plinth and base design
- Access restriction and demolition detailing
- Tell-tale installation, monitoring and reporting
- Bund inspection and structural assessment
- Bills of quantity for remedial works
What substation structural engineering actually involves.
Retaining structures are the recurring issue. Many were designed to superseded standards, some have been surcharged by later works, and their condition is rarely recorded. Assessing what is actually there and what it is holding back comes before any decision about repair or replacement.
Monitoring is often the proportionate answer on an operational site. Where movement is suspected but not established, tell-tales and a period of recorded observation produce evidence rather than opinion, and they do it without taking an asset out of service.
Remedial design on live sites has to account for what can realistically be done around the operation. A technically ideal repair that requires an outage nobody will grant is not a solution, so we set out what is achievable alongside what is optimal.
We assess retaining structures designed to superseded standards and establish what they are actually holding back before recommending anything. On operational sites we will propose monitoring where movement is suspected but unproven, and we set out what is achievable around the operation alongside what would be technically ideal.
Can assessment be done without taking the asset out of service?
Usually a good deal of it can. Visual and non-intrusive inspection, tell-tale monitoring and recorded observation over a period all work around an operational site. Where intrusive investigation is genuinely necessary we say so and scope it tightly, rather than specifying an outage as a matter of course.
- Designs checked and signed by a Chartered Structural Engineer
- Assessment scoped around operational constraints
- £5m professional indemnity cover
- Monitoring where evidence needs establishing over time
The codes behind substation structural engineering.
BS EN 1990 through BS EN 1999 govern the basis of design, actions, and the design of concrete, steel, timber, masonry and aluminium structures. Every calculation we issue references the relevant Eurocode part and its UK National Annex, and states which parts were applied.
Structural analysis and design in Tekla Tedds and Tekla Structural Designer, with Autodesk Robot, CSC Fastrak, CSC Portal Frame, MasterSeries and Hilti Profis used where a scheme suits them. Drawing production in AutoCAD, and modelling in Autodesk Revit where a project is delivered in BIM. Output is issued as readable calculations rather than raw software printouts, so a checker or a building control officer can follow the reasoning.
The Building Regulations requirement your local authority Building Control checks against. Our calculations and drawings are prepared to demonstrate compliance so your submission is accepted without back-and-forth.
Every report and calculation package is backed by professional indemnity cover, which is what lets a lender, Building Control or another engineer rely on it.
From enquiry to sign-off.
Enquiry
Send drawings or describe the problem. We confirm the scope, the deliverables and a target timescale.
Information
We agree the survey, drawings or data we need and any site access required.
Engineering
Design, calculation or assessment to the relevant Eurocodes and UK National Annex.
Issue
A clear, defensible report or set of calculations, with assumptions and limitations stated.
Real structures, surveyed and engineered.

Common questions
Can you inspect multiple sites to one standard?
Yes. Consistent reporting across a set of assets is what allows them to be compared and prioritised.
Do you assess retaining walls?
Yes, including reinforced concrete retaining structures where the original design standard is superseded or the records are missing.
Do you provide monitoring?
Yes, including tell-tale installation, recorded observation and reporting on whether movement is occurring and at what rate.
Can you produce bills of quantity for remedial works?
Yes, alongside the remedial design where that is useful for procurement.
Related services and resources.
01Structural Inspection Reports
02Structural Movement Monitoring03Civil EngineeringBridges, highways, drainage, rail
04Structural Design & CalculationsCalcs, building regs, extensions, foundations
05Surveys & ReportsPre-purchase, inspection, due diligence
06Conservation & HeritageListed buildings, historic repairsTell us what you are building.
Send the drawings or describe the project. We confirm scope, deliverables and a realistic timescale.
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