Industries & Capabilities

Engineering for infrastructure and industry.

Telecom and water EPC led by Grandspan. Structural, energy, marine and process engineering through our wider ecosystem. Every scope is built around its technical requirements and operating environment.

01 / Grandspan EPC

Telecom Infrastructure

EPC support for new telecom sites, rooftop installations, strengthening works and network expansion. The work is safe, cost-effective and compliant with the design standards that apply.

Structures

Self-supporting lattice towers
Monopole towers
Guyed masts
Rooftop towers and antenna supports

Engineering & assessment

UK tower design to BS EN 1993-3-1 and UK National Annex, with a proven track record
Structural analysis to CSA S37-24 and CSA A23.4 where specified
Stability analysis of existing towers
Antenna upgrade and loading analysis
Tower upgrade studies
Foundation engineering
Steel and concrete fabrication drawings

Engineering delivered in accordance with applicable BS EN Standards, Eurocodes EN 1990, EN 1991 and EN 1993, and client-specific telecom standards.

Electrical design and engineering support using *Modecsoft software, including electrical calculations, SLDs, earthing and associated documentation.

*In collaboration with specialised software partners.

Fabrication & delivery

Inspection records, as-built documentation, redline updates, and single-site or multi-site handover support.

BS EN 1090 certified fabrication of legs and bracing
Panel-wise transport and site installation
Construction and as-built drawings
Construction Issue Package (CIP) Projects
GA / PDWG Drawing Preparation, DD Drawings Using Modecsoft Software
CAB Swap, SUEZ DD Site Documentation
Small Cell Projects, Including Traffic Control Plans (TCP)
Single-site or multi-site handover

BS EN 1993-3-1 experienceBS EN 1090 certified fabricationTNX TowerGuyMasterTS TowerAutoCAD

02 / Grandspan EPC

Water & Wastewater

An EPC scope for municipal and industrial water systems. It covers abstraction, treatment, storage, distribution and wastewater management.

Structures

Intake wells and pumping stations
Elevated storage reservoirs (ESR)
Overhead tanks (OHT)
Underground reservoirs and clear-water sumps
Filter houses and pipe-support bridges
Water and wastewater treatment structures

Systems & integration

Filtration, dosing and disinfection
Biological treatment and sludge handling
Process water systems
Civil, mechanical, electrical and control integration
Commissioning and agreed operational support
Engineering documentation

EurocodeIS 3370ACI

Engineering design · through our ecosystem

Design and detailing across nine disciplines.

Tenaro's engineering teams provide multidisciplinary design, analysis and documentation, from concept to construction support.

Industrial Structures

Industrial buildings, process-plant structures, pipe racks and equipment foundations in STAAD.Pro and finite element models.

Structural Steel & Tekla

Tekla modelling and fabrication shop drawings, plus design and detailing of PEB warehouses and factories.

Building Information Modelling

Architectural, structural and MEP BIM, 3D visualisation and rendering, clash detection, model audits, quantity extraction and as-built models.

Power & Energy

Solar farms, single- and dual-axis trackers, rooftop solar, power-plant structures and duct supports.

Port & Marine

Jetties, wharves, berths, quay walls, breakwaters, access trestles and navigation channels, plus ship hatch covers to DNV.

Sugar & Process Industry

Plant expansion and modernisation, utility systems, energy optimisation and distillery support.

Bridges & Transmission

Railway, truss and pedestrian bridges, transmission line towers and wind turbine structures.

Façade & Rebar

Aluminium supports for glass façades, rebar detailing using RebarCAD and CADS RC software, bar lists and estimation.

Project Engineering

Feasibility, basic and detailed engineering, specifications, vendor drawing review and site assistance.

STAAD.Pro analytical model of an industrial structure — Analytical model of an industrial structure.

Standards

Designed to the codes of the market.

Engineers across the group have designed for clients in North America, Europe, Africa and India. Calculations and drawings are produced to the standard the project specifies.

EN 1992EN 1993BS EN 1993-3-1BS EN 1090BS 5950ACI 318AISCCISCCSA A23CSA S37-24IS 456IS 800IS 4651DNV

Fabrication & erection · through Lero Engineering

Designed, fabricated and erected.

Lero Engineering & Services, part of the Dehu Group, runs a fabrication facility in Chennai. It takes structural packages from drawings through to erection on site.

Fabricated telecom tower section in a workshop — Telecom tower sectionsLegs, horizontals and bracing, fabricated panel by panel, transported and installed. Representative image.

Pre-engineered steel building interior — PEB structuresWarehouses and factories, fabricated, connected and erected on site

Transmission line towersDesigned for wind load and conductor sag-tension loading

CFD analysis of a wind turbine structure — Wind turbine structuresSite-specific wind design with CFD analysis, plus installation

Engineering models from recent work

Bowstring girder bridge model — Bowstring girder bridgeRail and pedestrian bridges to IRS, IRC, EN 1992 and BS 5950

Duct support structure model — Duct support structuresChimney ducts designed for ash, wind and seismic loads

Ship hatch cover model — Ship hatch coverLift-away hatch cover for a 7,500 DWT cargo ship, to DNV

Tekla model of an industrial steel frame — Industrial steel frameTekla model and fabrication shop drawings

Technology

The software behind the drawings.

Analysis, modelling and detailing are carried out in industry-standard tools. Some specialist software work is done with our software partners.

Analysis

Structural analysis

STAAD.Pro, finite element modelling and CFD wind analysis.

Towers

Telecom tower design

TNX Tower, GuyMaster and TS Tower, for work to CSA S37-24.

Detailing

Steel & rebar detailing

Tekla Structures, AutoCAD, RebarCAD and CADS RC.

BIM

Coordinated digital models

Architectural, structural and MEP BIM using client templates and standards. Includes clash detection, model audits, quantity extraction and as-built models.

Rebar

Bar lists

Bar lists issued for manufacturing, with lengths, diameters and bending schedules.

UK sectors in focus

Where a defined scope can start a conversation.

Technical fit and delivery scope are assessed for each enquiry.

Food and beverage producers
Breweries and distilleries
Chemical and process manufacturers
Paper and packaging
Industrial manufacturing sites

Telecom operators and tower companies
Water utilities and their contractors
Power generation and energy-from-waste
Industrial heat recovery
Renewable energy developers

Sectors the group already serves

Power generationSugar & distilleryWater managementOil & gasProcess industriesManufacturing facilitiesTransportTelecom networksIndustrial utilities

More than 1,000 customers across India and abroad.

Have a scope in mind? Send us the brief.

Raise an enquiry info@grandspan.co.uk