The Operating System for Construction & Engineering.
Plan, calculate, and source everything for your MEP and construction projects. NBC-compliant engineering calculators, verified vendor marketplace, and real-time project collaboration — all in one platform.
15K+
Calculations Run
1,247
Active Vendors
12
Building Types
Trusted by innovative engineering and construction firms
Everything You Need to Build Smarter
A comprehensive ecosystem of engineering tools, vendor networks, and project management capabilities — built specifically for India's construction industry.
NBC-Compliant Calculation Engine
Dynamic calculation engine with verified formulas for water demand, electrical load, pump sizing, and more — across 12 building types including residential, hospitals, hotels, factories, and airports.
Vendor Discovery & Search
Search and filter verified vendors by state, city, service type, and product category. View detailed profiles with GST verification, service portfolios, and direct contact options.
Smart Contact Management
Track email contacts, phone inquiries, and profile views. Automated vendor notifications, contact history, and analytics dashboards to measure engagement effectiveness.
Bulk Vendor Outreach
Contact multiple vendors at once by filtering on state, city, and service specialization. Automated email dispatch with complete tracking and reporting for every campaign.
Subscription & Billing
Flexible subscription plans with Razorpay-powered payments. Auto-renewable billing, invoice generation, and Netflix-style plan management with seamless upgrade/downgrade paths.
Why We Need This
Complete oversight with user management, service type CRUD, form template builder, calculation standards editor, contact analytics, and subscription monitoring dashboards.
From Blueprint to Build in 4 Steps
A streamlined workflow that takes your construction project from initial calculations to vendor procurement.
Select Your Project
Choose from 12 building types — residential, hospital, hotel, factory, office, school, and more. Select your MEP service category.
Input Parameters
Enter project-specific data through dynamic forms — population, area, safety factors, occupancy rates — customized for each building type.
Get NBC Calculations
Receive instant, verified calculations with row-level breakdowns, summary totals, and exportable results — all compliant with National Building Code standards.
Connect with Vendors
Search verified suppliers by location and specialty. Send contact requests, compare profiles, and initiate procurement — directly from the platform.
Built for Every Role in Construction
CentroidBuild serves the complete construction ecosystem — connecting professionals who design, build, supply, and manage projects.
Architects & Interior Designers
Run MEP calculations for any building type, search vendors by service, and manage project contacts — all from a single dashboard.
MEP & Structural Consultants
Access NBC-standard formulas for water demand, electrical load, HVAC, and STP calculations with multi-row input support and configurable safety factors.
Vendors & Suppliers
Get discovered by architects and developers. Manage your service profile, receive contact notifications, and track profile views and inquiries with subscription plans.
Developers & PMCs
Oversee procurement pipelines, compare vendor pricing, manage bulk outreach campaigns, and maintain a complete audit trail of all project contacts.
Supported Building Types
Real-Time Visibility Across Your Ecosystem
Track user registrations, vendor engagement, contact analytics, and subscription metrics — all from a centralized admin dashboard.
7
Professional Roles Supported
248+
Projects Calculated
99.9%
Platform Uptime
3
Contact Channels Tracked
Enterprise-Grade Infrastructure for Construction
Purpose-built for the Indian construction industry with compliance, security, and scalability at its core.
Calculator
Every calculation formula is verified against National Building Code of India standards. Configurable rates, safety factors, and sub-type variants ensure engineering accuracy.
Enterprise Security
JWT-based authentication, OTP email verification, role-based access control, Razorpay webhook signature verification, and end-to-end data encryption.
Dynamic Form Engine
Admin-configurable form templates with custom field types, validation rules, grid layouts, and help text. Build calculation forms without writing code.
Real-Time Analytics
Live dashboards with user growth graphs, subscription tracking (active vs expired), contact statistics by type, and 6-month trend analysis.
Multi-Role Ecosystem
7 distinct professional roles — Architecture, Developer, Vendor/Supplier, MEP Consultant, Structural Consultant, Interior Designer, and PMC — each with tailored workflows.
Automated Workflows
Auto email notifications on contact requests, webhook-driven subscription lifecycle management, bulk contact campaigns, and GST-verified vendor onboarding.
Trusted by Industry Leaders
Hear from architects, consultants, and vendors who use CentroidBuild to streamline their operations.
"CentroidBuild transformed how we estimate water demand for large residential projects. What used to take days of manual calculation now takes minutes — with NBC-verified accuracy."
"As an MEP consultant handling hospital and hotel projects, the dynamic calculation engine is indispensable. Sub-type variants for different hospital sizes save us enormous effort."
"The vendor search and bulk contact feature connected us with 40+ qualified suppliers across Gujarat within a week. Our procurement cycle dropped from 3 weeks to 4 days."
Ready to Modernize Your Construction Workflow?
Join 1,200+ construction professionals who trust CentroidBuild for NBC-compliant calculations, verified vendor networks, and streamlined project procurement.