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Valis Infra

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From the field

Engineering explainers, process guides and procurement knowledge — anchored to the verticals we build.

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Technical-but-readable guides written for the people who evaluate, procure and deliver infrastructure.

Buildings — construction scope

Featured — Buildings & Social Infrastructure

Government School and Hospital Construction: What Sets Social Infrastructure Apart

How public schools and hospitals are procured and built — NBC compliance, IS 456/IS 1893 structures, services-dense hospital works, occupied-campus phasing and the handover documentation departments actually need.

07 Jul 2026

Power & Energy

Power Plant Civil Construction: A Guide to the Structures Behind the Megawatts

The civil works a power plant stands on — TG and boiler foundations to IS 2974, cooling towers, chimneys, material handling and balance-of-plant — and how the civil programme is sequenced around OEM erection.

09 Jun 2026

Railways, Metro & Bridges

Metro Rail Civil Works Explained: Viaducts, Stations and Tunnels

What a metro civil package actually contains — elevated viaducts by segmental and span-by-span methods, stations, cut-and-cover and TBM tunnels, depots — and the tolerances and interfaces that make transit work different.

13 May 2026

Industrial & EPC

Industrial Civil EPC in GIDC and MIDC Estates: What Owners Should Plan For

Building a plant inside a GIDC/MIDC-type industrial estate — plot development, machine foundations to IS 2974, PEB vs RCC sheds, flooring, utilities and the estate-specific approvals that shape the programme.

21 Apr 2026

Water & Wastewater

WTP Construction Explained: From Raw Water Intake to Clear Water Reservoir

How a conventional water treatment plant is built — intake, clariflocculator, rapid gravity filters, disinfection and clear-water storage — with the CPHEEO manual and IS 3370 requirements that govern the civil works.

26 Mar 2026

Dams, Barrages & Irrigation

Dam Construction: Earthen vs Concrete — How the Choice Is Actually Made

Earthen embankment or concrete gravity dam? The engineering drivers behind the choice — foundation geology, materials, spillway demand — and how each type is built, with the IS codes and CWC guidelines that govern them.

04 Mar 2026

Roads & Highways

The National Highway Construction Process, Stage by Stage

How a national highway is actually built — from DPR and land handover to earthwork, pavement layers, structures and commissioning — with the MoRTH and IRC standards that govern each stage.

10 Feb 2026

EPC Knowledge & Procurement

What Is EPC in Construction? A Plain-Language Guide for Procurement Teams

EPC (engineering, procurement and construction) explained for owners and procurement teams — how it differs from item-rate contracting, where design risk sits, and how to qualify an EPC contractor.

20 Jan 2026

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