
UK & Europe
Structural Engineering Services in London
Every engineering discipline your London project needs — designed to EN 1993 (Eurocode 3), EN 1090, EN 13445 and delivered with a 3–5 hour working-day overlap plus next-morning deliveries.
Quick answer
Structural Engineering Services serves clients in London, United Kingdom with 60+ engineering services, working to EN 1993 (Eurocode 3), EN 1090, EN 13445, PD 5500, BS 5950 (legacy). Key sectors: Offshore, Energy Transition, Water, Industrial.
Design basis
Codes, standards & units for London
Drawings that arrive in the wrong convention cost days on the shop floor. Here is exactly what we design and draft to for London.
| Standard | Discipline | How we apply it |
|---|---|---|
| EN 1993 (Eurocode 3) | Structural steel | Steel design with the National Annex and NDPs for the country of build |
| EN 1090 | Execution | Execution class, tolerance and factory production control inputs on drawings |
| EN 13445 | Pressure equipment | Unfired pressure vessel design for PED-scope equipment |
| PD 5500 | Pressure equipment | Vessel design where the client specifies the British route |
| BS 5950 (legacy) | Structural steel | Assessment and modification of existing pre-Eurocode structures |
Units on London jobs
metric
Metric throughout — millimetres on drawings, metres for levels and setting out, kilonewtons and megapascals in the calculations.
What lands in your folder
Native Tekla, STAAD.Pro, CAESAR II and PV-Elite files plus PDF, DWG, DXF, NC1/DSTV and IFC.
Drawing conventions your fabricator expects
- Sheets & scales
- ISO A0–A3 sheets, 1:50 GAs and 1:10 / 1:25 details
- Dimensions
- Millimetres, with levels in metres to three decimal places
- Steel grades
- S235 / S275 / S355 to EN 10025, sub-grade stated per temperature
- Bolting
- EN 14399 HR/HV property class 8.8 and 10.9, preloaded where specified
- Welding
- ISO 2553 weld symbols with EN 1090 execution class (EXC2 / EXC3) noted
- Projection
- First-angle projection, setting-out to the project datum
How we work with you
A working day with your London team
Nothing about this is improvised. London is 5 h 30 m behind our engineering desk (UTC+05:30), so we run a fixed daily rhythm around your working hours in London.
Clock positions use standard time for London; daylight saving shifts the band by one hour for part of the year.
3 h 30 m
Shared hours 09:00–12:30, London time
< 4 working hours
Answered in the shared window or first thing after it
Twice weekly
A 30-minute model walkthrough on screen, plus a written progress log
09:00
1. Overnight drop is waiting
Models, drawings and calculation updates produced while London was closed are already in the shared folder when your day starts.
09:00–12:30
2. Live window
Screen-share model walkthroughs, connection decisions and RFI closeout — with the engineer who did the work, not an account manager.
17:30
3. You hand off
Mark up the drawings, raise RFIs and set the next priority before you log off. The queue is picked up at the start of our next shift.
Next 09:00
4. Revisions back
Comments closed, revision clouds in place and the next issue in your folder before the first London meeting of the day.
Sector focus
Industries & project types in London
Sector experience matters more than hours. Here is where our London workload sits and what those packages contain.
Topsides and marine structures designed for installation loads, not just in-place loads.
- Topside modules and deck frames
- Jacket and brace detailing
- Lifting and seafastening calculations
- Offshore skids to API RP 2A
Hydrogen, storage and carbon-capture packages — new equipment, familiar codes, tight programmes.
- Hydrogen and biogas skid packages
- Battery storage and converter steel
- Wind and solar support structures
- Carbon-capture equipment design
Municipal and industrial water assets combining tankage, access steel and process piping.
- API 650 / AWWA tank design
- Clarifier bridges and walkways
- Treatment-plant piping and isometrics
- Filter and dosing skids
Production and logistics facilities where tonnage economy and erection speed decide the bid.
- PEB and heavy industrial sheds
- Crane gantries and runway beams
- Mezzanines, platforms and stairs
- Equipment support structures
Commercial & compliance
Contracting, IP and invoicing for London, United Kingdom
Engineering is the easy part of an offshore engagement — the contract, the IP and the invoice are what stall it. Here is how we set those up for London, United Kingdom clients.
Fixed-price package
Quote in 24 h · 2–4 milestonesBest for: A defined scope — one building, one skid, one vessel
Lump sum against an agreed drawing and tonnage list. Milestone invoicing, and change orders only for scope you approve in writing.
Rate-based delivery
Weekly reporting · monthly invoiceBest for: Scope that is still moving
Per-drawing, per-tonne or per-hour rates fixed up front, with a weekly burn and progress report so the invoice never surprises you.
Dedicated engineers (ODC)
Monthly per seat · 1-month noticeBest for: A continuous workload across many projects
Named engineers reserved for you each month, working in your folder structure, templates and drawing standards under your team lead.
The paperwork, up front
Working with SES from United Kingdom
- Invoicing currency
- GBP or USD, fixed at contract stage
- Payment terms
- Milestone or monthly invoicing, net 30 days from invoice
- Contract vehicle
- NDA, then a master services agreement with a priced scope schedule per package
- IP & ownership
- Models, drawings, calculations and native files transfer to you on final payment
- Cross-border paperwork
- Tax-residency and invoice documentation supplied for United Kingdom finance and treaty relief
- Insurance
- Professional indemnity cover; certificate issued with the proposal on request
Local practice: Deliverables suit EN 1090 factory production control and the CE / UKCA documentation chain, and calculations are issued in a form your checking engineer or notified body can audit line by line.
Confidentiality, IP & data security
- Mutual NDA signed before drawings are exchanged — usually inside one working day.
- All models, drawings, calculations and native files become your property on final payment.
- Project data lives in access-controlled folders; only the named team on your job can open them.
- No sub-contracting of your scope to a third party without your written consent.
- Every deliverable is produced on genuine licensed software, so your submission chain stays clean.
- Transfers over your portal, SharePoint, or our encrypted link — whichever your IT policy allows.
Coverage
London and the markets around it
London is one of several United Kingdom markets we support — the same engineers, the same drawing standards, wherever the fabricator sits.
- Work is delivered remotely from our engineering office: a 3–5 hour working-day overlap plus next-morning deliveries.
- No travel premium, no minimum project size, and the same senior review on every package.
London within United Kingdom
We support the same disciplines in every United Kingdom market below.
Directory
Every service we deliver in London
Open a discipline to see the exact scope you need. Each page sets out deliverables, the codes we work to in London and a typical turnaround.
62 services
Steel Structures & Detailing in London
20
Tekla-based 3D modeling and fabrication-ready steel detailing for every structure type.
- Steel Detailing Services in London
- Structural Steel Detailing in London
- Tekla 3D Modeling in London
- Fabrication & Shop Drawings in London
- Steel Erection Drawings in London
- BOQ & Material Take-off in London
- Pre-Engineered Building (PEB) Design in London
- Industrial Building Design in London
- Commercial Building Steel Design in London
- Pipe Rack Design in London
- Equipment Support Structures in London
- Offshore Platform Structures in London
- Transmission Tower Design in London
- Communication Tower Design in London
- Steel Staircase & Handrail Design in London
- Factory Shed Design in London
- Storage Tank Dome Roof Design in London
- Long-Span Roof Structures in London
- Process Plant Structures in London
- Loading Ramps & Industrial Platforms in London
Structural Analysis & Design in London
8
Code-compliant analysis, member design, connection and foundation design.
Piping Design & Stress in London
10
3D piping, layouts, isometrics and CAESAR II stress analysis for process plants.
- Piping Design Services in London
- Pipe Stress Analysis in London
- CAESAR II Stress Analysis in London
- CADWorx 3D Piping Modeling in London
- Piping Isometric Drawings in London
- Piping Layout & Routing in London
- Pipe Support Design in London
- Piping Thickness Calculation in London
- Valve Datasheets & Piping BOM in London
- Piping Spool Fabrication Drawings in London
Static Equipment Design in London
10
Mechanical design of pressure vessels, heat exchangers, tanks and stacks.
- Pressure Vessel Design in London
- PV-Elite Vessel Design in London
- ASME Section VIII Design in London
- Heat Exchanger Mechanical Design in London
- Storage Tank Design (API 650) in London
- Silo, Bin & Hopper Design in London
- Chimney & Stack Design in London
- Reactor & Jacketed Vessel Design in London
- Separator & Scrubber Design in London
- Static Equipment Design in London
Skid Package Engineering in London
4
Complete design of modular skids — vessel, piping, structure and lifting.
Finite Element Analysis in London
5
Advanced simulation on ANSYS Mechanical Enterprise for critical components.
CAD, BIM & Drafting in London
5
Detail engineering, BIM modeling and model reviews across all disciplines.
Also serving UK & Europe
- United Kingdom
- Aberdeen
- Ireland
- Germany
- Netherlands
- Norway
- France
- Italy
- Manchester
- Glasgow
- Newcastle upon Tyne
- Liverpool
- Bristol
- Sheffield
- Dublin
- Cork
- Berlin
- Hamburg
- Munich
- Frankfurt
- Cologne
- Düsseldorf
- Stuttgart
- Amsterdam
- Rotterdam
- The Hague
- Oslo
- Stavanger
- Bergen
- Paris
- Lyon
- Marseille
- Milan
- Rome
- Turin
- Spain
- Madrid
- Barcelona
- Bilbao
- Portugal
- Lisbon
- Belgium
- Brussels
- Sweden
- Stockholm
- Finland
- Helsinki
- Denmark
- Copenhagen
- Poland
- Warsaw
- Austria
- Switzerland
Start your project
Send your drawings. Get a quote in 24 hours.
Free, no-obligation proposal from a senior engineer.