Domestic water, drainage, storm water, rainwater harvesting and STP/ETP integration — engineered for water budget, code compliance and decades of uninterrupted service.
Plumbing is more than pipes. Get it wrong and you discover, three monsoons in, that the storm drains undersized for actual Indian rainfall.
Indian industrial plumbing sits at the intersection of water-budget pressure, monsoon load, NBC and pollution-control compliance, and operational uptime. We engineer around four real constraints: peak demand, drainage gradient and venting, storm capacity at 1-in-50-year rainfall, and the wastewater scheme the site will actually operate.
Plumbing is integrated with fire-water storage, rainwater harvesting and STP/ETP in one hydraulic strategy — so tanks aren't built twice and pump rooms aren't sized for systems that never run together.
What a typical plumbing EPC scope covers
Each sub-system carries different code, capacity and uptime constraints. We engineer them as one hydraulic scheme so they share infrastructure where they should and don't where they shouldn't.
Underground & overhead tanks, transfer and booster pumping, distribution mains and risers, point-of-use isolation and metering.
Solar, heat-pump, gas-fired or electric — sized to peak demand profile, with recirculation to keep dead-leg temperatures safe.
Soil, waste and vent stacks, traps, manholes, inspection chambers — gradients and pipe sizing to IS 1742 / NBC.
Roof drains, surface drains, retention tanks, discharge connections — sized to local rainfall intensity, not generic catalogue numbers.
Catchment routing, first-flush diverters, filtration, recharge wells, percolation pits — designed for IGBC / LEED credits where the target applies.
Sewage and effluent treatment plant inlets, pumping schemes, treated-water distribution for flushing, irrigation and cooling tower make-up.
Plumbing compliance is the most locally-varying of the four disciplines. We design to the national codes and the specific state or municipal rules that govern your site.
Plumbing services chapter of the National Building Code — water supply, drainage, gas, solid waste.
Indian standards for water supply demand, building drainage and pumping practice respectively.
Central and State Pollution Control Board requirements for STP/ETP outlet quality, monitoring and discharge.
Rainwater harvesting, low-flow fixtures, treated water reuse — sized to actually achieve the credit.
Where the project specifies UPC compliance — applied alongside NBC for hybrid project scopes.
For pharma facilities — purified water systems, WFI generation interface, dead-leg management in plumbing.
The plumbing brief looks similar across sectors on paper, but in practice the rainfall intensity, hot water demand profile, and effluent treatment requirement differ significantly. We engineer for the specific site, not the spec template.
Send the brief — building type, occupancy, water source, drainage scheme. We'll respond with the right team and the right questions.
We respond personally, within one working day.