# Construction and infrastructure: Value chain, from upstream to the customer

Contractors building roads, rail, ports, power and water networks and buildings

Source page: https://www.materialinsights.org/industries/construction/value-chain/

#### Value chain, from upstream to the customer
**Criticality to the chain:** 5 · Chokepoint 4 · Critical 3 · Important 2 · Supporting 1 · Commodity service Stage 1 **Project sponsorship and financePublic infrastructure agencies and project sponsors**4 · Critical

Plan projects, acquire land, award contracts and pay for most infrastructure, either from budgets or through public-private partnerships.^[2](https://indianinfrastructure.com/2026/02/11/building-at-scale-construction-sector-enters-a-phase-of-rapid-execution/)
**Why critical:** Each agency is the only buyer for its network, so slow approvals, land acquisition or payment delays stall whole programmes. Technologies National infrastructure pipelines PPP and hybrid-annuity models Land-acquisition processes PM Gati Shakti GIS planning Depends on Industries [Public administration, defence and security](https://www.materialinsights.org/industries/public_admin/)[Finance: banking, insurance, markets](https://www.materialinsights.org/industries/finance/)**Examples:** National Highways Authority of India, Indian Railways (RVNL), National Capital Region Transport Corporation, National Highways (UK)

**Infrastructure lenders, development banks and InvIT investors**4 · Critical

Provide long-tenor loans, guarantees and equity for projects and buy completed assets to recycle capital.
**Why critical:** Few lenders can take 15-25 year infrastructure risk, so tighter credit quickly delays financial closure. Technologies Project finance and non-recourse lending Infrastructure investment trusts Green and infrastructure bonds Credit enhancement Depends on Industries [Finance: banking, insurance, markets](https://www.materialinsights.org/industries/finance/)**Examples:** NaBFID, Power Finance Corporation, State Bank of India, World Bank, Brookfield  Stage 2 **Design and engineeringEngineering design and project-management consultants**3 · Important

Survey sites, prepare detailed project reports and designs, and supervise construction quality for owners.
**Why important:** Many firms compete, but poor DPRs cause redesign and delays, and changing designer mid-project is costly. Technologies Building information modelling (BIM) Geotechnical investigation Structural analysis software Drone and LiDAR survey Depends on Energy [Bld Energy in buildings](https://www.materialinsights.org/energy/e_buildings/) Industries [Professional services](https://www.materialinsights.org/industries/professional_services/)[Software and IT services](https://www.materialinsights.org/industries/software_it/)**Examples:** AECOM, Arup, RITES, Tata Consulting Engineers  Stage 3 **Materials supplyCement, ready-mix and aggregates producers**3 · Important

Quarry stone and sand, make cement and deliver ready-mix concrete to sites, usually within a few hundred kilometres.
**Why important:** Several producers serve each region, but haul distances make supply local and prices move with regional consolidation. Technologies Dry-process kilns with preheaters Blended cements with fly ash and slag Ready-mix batching Waste-heat recovery Depends on Commodities [Cem Cement](https://www.materialinsights.org/commodities/cement/)[CaO Lime](https://www.materialinsights.org/commodities/lime/)[Gyp Gypsum](https://www.materialinsights.org/commodities/gypsum/)[Agg Sand & gravel](https://www.materialinsights.org/commodities/sand_gravel/)[Stn Crushed stone](https://www.materialinsights.org/commodities/crushed_stone/) Chemicals [Con Construction chemicals](https://www.materialinsights.org/chemicals/construction_chemicals/) Energy [Tc Thermal coal](https://www.materialinsights.org/energy/thermal_coal/)[WHR Waste-heat power (steam Rankine)](https://www.materialinsights.org/energy/e_whr_rankine/)[HI Energy-intensive industry](https://www.materialinsights.org/energy/e_heavy_industry/) Industries [Building materials](https://www.materialinsights.org/industries/building_materials/)**Examples:** UltraTech Cement, Ambuja Cements, Holcim, Heidelberg Materials

**Rebar and structural-steel producers**3 · Important

Make reinforcing bars, beams, plates and pipes for concrete, bridges and buildings.
**Why important:** Many integrated and secondary mills compete, but steel prices swing with Chinese exports and import duties. Technologies Blast furnace and electric arc furnace TMT rebar rolling Structural sections Pre-engineered buildings Depends on Commodities [St Steel](https://www.materialinsights.org/commodities/steel/)[Fe Iron ore](https://www.materialinsights.org/commodities/iron_ore/)[Mn Manganese](https://www.materialinsights.org/commodities/manganese/)[V Vanadium](https://www.materialinsights.org/commodities/vanadium/) Chemicals [O2 Oxygen](https://www.materialinsights.org/chemicals/oxygen/) Energy [Kc Coking coal](https://www.materialinsights.org/energy/coking_coal/)[CDQ Steel plant energy recovery](https://www.materialinsights.org/energy/e_steel_recovery/) Industries [Metal products](https://www.materialinsights.org/industries/metal_products/)**Examples:** JSW Steel, Tata Steel, Steel Authority of India, ArcelorMittal

**Timber, pipe, glass and finishing-material suppliers**2 · Supporting

Supply formwork timber, plywood, pipes, glass, waterproofing, paint and fittings for structures and buildings.
**Why supporting:** Competitive supply with many brands; substitution within weeks. Technologies Engineered wood and plywood PVC and HDPE pipes Float glass Waterproofing membranes Depends on Commodities [Tm Timber](https://www.materialinsights.org/commodities/lumber/)[Qz Silica sand](https://www.materialinsights.org/commodities/industrial_sand/) Chemicals [PVC PVC](https://www.materialinsights.org/chemicals/pvc/)[HDPE High-density polyethylene](https://www.materialinsights.org/chemicals/hdpe/)[Pnt Paints and coatings](https://www.materialinsights.org/chemicals/paints_coatings/)[Adh Adhesives and sealants](https://www.materialinsights.org/chemicals/adhesives/) Energy [Gas Natural gas](https://www.materialinsights.org/energy/natural_gas/) Industries [Wood products](https://www.materialinsights.org/industries/wood_products/)[Plastic and rubber products](https://www.materialinsights.org/industries/plastic_rubber/)**Examples:** Pidilite Industries, Saint-Gobain, Supreme Industries, Century Plyboards  Stage 4 **Construction equipmentConstruction equipment makers and rental firms**4 · Critical

Supply and rent excavators, cranes, pavers, piling rigs and tunnel-boring machines, often with operators.
**Why critical:** Ordinary earthmovers are plentiful, but tunnel-boring machines and very large cranes come from a few makers (Herrenknecht, CRCHI, Liebherr) and are built to order, so a delayed machine holds up a whole tunnel or bridge. Technologies Hydraulic excavators Tower and crawler cranes Tunnel-boring machines Machine telematics Depends on Commodities [St Steel](https://www.materialinsights.org/commodities/steel/) Chemicals [Lub Lubricant additives](https://www.materialinsights.org/chemicals/lubricant_additives/) Energy [ICE Internal combustion engines and gensets](https://www.materialinsights.org/energy/e_engines/)[Oil Crude oil](https://www.materialinsights.org/energy/crude_oil/) Industries [Machinery and equipment](https://www.materialinsights.org/industries/machinery/)**Examples:** Caterpillar, Herrenknecht, Liebherr, JCB India, Sanghvi Movers  Stage 5 **ConstructionEPC and general contractors**4 · Critical

Take responsibility for building a project to time and budget, managing subcontractors, materials and labour.
**Why critical:** Only a few firms can qualify for the largest metro, bridge and power packages, and replacing a failed contractor costs years. Technologies Precast and modular construction Slip-form and segmental bridge launching Project scheduling and BIM Mechanised tunnelling Depends on Commodities [Cem Cement](https://www.materialinsights.org/commodities/cement/)[St Steel](https://www.materialinsights.org/commodities/steel/)[Agg Sand & gravel](https://www.materialinsights.org/commodities/sand_gravel/)[Cu Copper](https://www.materialinsights.org/commodities/copper/) Chemicals [Con Construction chemicals](https://www.materialinsights.org/chemicals/construction_chemicals/)[EPX Epoxy resins](https://www.materialinsights.org/chemicals/epoxy/) Energy [ICE Internal combustion engines and gensets](https://www.materialinsights.org/energy/e_engines/)[Dist Distribution grids, mini-grids and interconnectors](https://www.materialinsights.org/energy/e_distribution/) Industries [Building materials](https://www.materialinsights.org/industries/building_materials/)[Machinery and equipment](https://www.materialinsights.org/industries/machinery/)[Water and sanitation](https://www.materialinsights.org/industries/water_sanitation/)**Examples:** Larsen & Toubro, Afcons Infrastructure, China State Construction Engineering, Vinci, Bechtel

**Specialist subcontractors (MEP, piling, formwork, facades)**3 · Important

Install foundations, building services, electrical systems, lifts and facades under the main contractor.
**Why important:** Many firms exist, but skilled crews are scarce in a boom and switching mid-job causes rework. Technologies Mechanical, electrical and plumbing systems Bored piling System formwork Unitised curtain walls Depends on Commodities [Cu Copper](https://www.materialinsights.org/commodities/copper/)[Al Aluminium](https://www.materialinsights.org/commodities/aluminum/)[St Steel](https://www.materialinsights.org/commodities/steel/) Chemicals [PVC PVC](https://www.materialinsights.org/chemicals/pvc/)[PU Polyurethanes (MDI, TDI, polyols)](https://www.materialinsights.org/chemicals/polyurethanes/) Energy [HP Heat pumps, air conditioning and refrigeration](https://www.materialinsights.org/energy/e_heat_pumps/) Industries [Electrical equipment](https://www.materialinsights.org/industries/electrical_equipment/)[Metal products](https://www.materialinsights.org/industries/metal_products/)**Examples:** Voltas, Sterling and Wilson, Doka, Peri, Otis

**Labour contractors and site workforce**2 · Supporting

Supply masons, bar-benders, carpenters and general labour to sites, often migrant workers hired through intermediaries.
**Why supporting:** Labour is plentiful in India but seasonal and poorly skilled, so shortages at harvest or festivals slow work for weeks. Technologies Skill certification Digital attendance and wage payment Site safety equipment Depends on Energy [Mu Muscle power](https://www.materialinsights.org/energy/e_muscle/) Industries [Education and research](https://www.materialinsights.org/industries/education_research/)**Examples:** Quess Corp, TeamLease Services  Stage 6 **Operation and maintenanceConcessionaires, InvITs and O&M operators**3 · Important

Run and maintain completed roads, transmission lines, ports and pipelines, collecting tolls or annuities for decades.
**Why important:** Several operators bid for concessions, but each asset has one operator and contracts run 15-30 years. Technologies Electronic toll collection (FASTag) Asset-management systems Remote monitoring Pavement and structural inspection Depends on Commodities [Oil Crude oil](https://www.materialinsights.org/energy/crude_oil/) Chemicals [Pnt Paints and coatings](https://www.materialinsights.org/chemicals/paints_coatings/) Energy [Dist Distribution grids, mini-grids and interconnectors](https://www.materialinsights.org/energy/e_distribution/) Industries [Transport and logistics](https://www.materialinsights.org/industries/transport_logistics/)[Finance: banking, insurance, markets](https://www.materialinsights.org/industries/finance/)**Examples:** IRB Infrastructure Developers, PowerGrid InvIT, Adani Ports, Transurban

## Other sections

- [Overview](https://www.materialinsights.org/industries/construction/index.md)
- [Where ₹100 goes](https://www.materialinsights.org/industries/construction/cost-mix/index.md)
- [Price links with suppliers](https://www.materialinsights.org/industries/construction/price-links/index.md)
- [Example story](https://www.materialinsights.org/industries/construction/story/index.md)
- [Linked industries](https://www.materialinsights.org/industries/construction/linked-industries/index.md)
- [Materials drawn on](https://www.materialinsights.org/industries/construction/materials/index.md)
- [Chokepoints and risks](https://www.materialinsights.org/industries/construction/risks/index.md)
- [Sources](https://www.materialinsights.org/industries/construction/sources/index.md)