CHAC

ENGINEERING / BIM / DIGITAL CONSTRUCTION

GLOBAL ENGINEERING PARTNER

Welcome to CHAC United.

Precision in Every Detail, Strength in Every Structure.

At CHAC United Technologies Pvt. Ltd., a Division of GEO Designs and Research Pvt. Ltd. , we provide end-to-end BIM solutions designed to optimize construction accuracy, reduce rework, and enhance collaboration.

Our expertise spans structural, architectural, and MEP disciplines, delivering fully coordinated 3D models that help U.S. clients design and build smarter.

START YOUR PROJECT EXPLORE SERVICES

PROJECT FIELD STRUCTURAL ENGINEERING

01 / 05

USA / CANADA / INDIA / GLOBAL MARKETS

SCROLL TO EXPLORE

INDUSTRY RECOGNITION

Certified. Trusted. Globally Recognized.

Proud to be associated with leading steel construction and quality standard organizations.

AISC American Institute of Steel Construction

CISC Canadian Institute of Steel Construction

NISD National Institute of Steel Detailing

ISO 9001:2015 Quality Management Standard

WHO WE ARE

Engineering
with precision.

CHAC United Technologies Pvt. Ltd. is a multidisciplinary engineering and detailing firm recognized for integrity, innovation, and client satisfaction.

We specialize in delivering high-precision steel detailing, BIM, and civil engineering services , combining technical expertise with advanced software solutions to ensure accuracy, efficiency, and compliance with international standards such as AISC, CISC, NISD, and ISO.

Leveraging industry-leading tools like Tekla Structures, AutoCAD, and Revit , our team delivers reliable, constructible, and cost-effective detailing solutions tailored to project requirements.

Proudly serving a global clientele — including steel fabricators, contractors, consultants, and engineering firms — CHAC United provides trusted engineering solutions that drive seamless project execution from concept to completion.

PARTNER WITH ENGINEERING EXPERTS +1 339 333 9351 →

OUR MISSION M

Precision that moves projects forward.

Our mission is to deliver world-class engineering solutions driven by precision, innovation, and integrity. We empower clients across India, the USA, and global markets with advanced Steel Detailing, BIM, and civil engineering services, ensuring accuracy, efficiency, and cost-effectiveness at every stage of the project lifecycle.

PRECISION

OUR VISION V

Building a smarter engineering future.

Our vision is to become a globally trusted leader in Steel Detailing, BIM, 3D design, and laser scanning services by transforming detailing into a strategic advantage. Through continuous innovation, advanced technology, and a commitment to quality, we aim to help clients build smarter, faster, and more efficiently across every stage of the construction lifecycle.

INNOVATION

WHAT DEFINES CHAC

PRECISION COORDINATION DELIVERY GLOBAL EXPERIENCE

NEXT SECTION

WHO WE ARE

ENGINEERING EXPERTISE

Engineering Expertise. Digital Precision. Global Delivery.

CHAC United Technologies Pvt. Ltd. is an engineering and digital construction solutions company delivering specialized services across steel detailing, BIM, structural engineering, architecture, MEPF and construction support.

With a technology-driven approach and experienced engineering teams, we support projects from design development and digital modeling to detailing, documentation and construction coordination.

OUR APPROACH

Make every project more accurate, more coordinated and easier to build.

ENGINEERING / BIM / DIGITAL CONSTRUCTION

Years of Industry Experience

1151+

Projects Completed

275+

Projects in Pipeline

100+

Engineers & Detailers

Global Markets Served

PRECISION COORDINATION DELIVERY GLOBAL EXPERIENCE

NEXT SECTION

OUR SERVICES

Engineering in Every Detail.

An integrated range of engineering, digital, infrastructure, surveying and technical services built around the complete project lifecycle.

08 DISCIPLINES ONE INTEGRATED TEAM

CHAC UNITED 01 / 08

DESIGN & ENGINEERING ENGINEERED FROM THE START

01 DESIGN & ENGINEERING

Design & Engineering

Start with the project concept and engineering design, connecting project requirements with practical, accurate and buildable solutions.

CAPABILITIES 06

Discuss Design Services

NEXT SECTION

OUR PROCESS

How We Deliver

A clear and connected process that takes every project from initial understanding to accurate, construction-ready delivery.

STAGE 01

Understand

Review drawings, specifications, standards, scope and project requirements to establish a clear understanding of the project objectives and deliverables.

CURRENT STAGE →

SIX CONNECTED STAGES

INPUT → PROCESS → DELIVERY

NEXT SECTION

Technical Expertise

Experienced engineers and detailers with practical knowledge of complex construction requirements.

Precision & Quality

Multi-stage quality checks ensure accurate models, drawings and project deliverables.

Technology-Driven

Advanced digital workflows powered by industry-leading tools including Tekla Structures and BIM technologies.

Global Standards

Project workflows aligned with international standards and client-specific requirements.

Scalable Teams

Dedicated teams that can scale with your workload, project volume and delivery requirements.

Faster Turnaround

Structured workflows help accelerate project delivery while maintaining quality and consistency.

Cost Efficiency

Expand your engineering capacity without the cost and complexity of building a large in-house team.

Global Delivery

Supporting clients and projects across the USA, Canada, India and international markets.

THE CHAC UNITED DIFFERENCE Engineering expertise that moves projects forward.

Discuss Your Project

NEXT SECTION

INDUSTRIAL

Industrial & Manufacturing

Steel structures, manufacturing facilities, warehouses and complex industrial projects.

EXPLORE INDUSTRY ↗

ENERGY

Oil & Gas

Structural steel, platforms, pipe racks and supporting structures for demanding industrial environments.

EXPLORE INDUSTRY ↗

POWER

Power & Energy

Substations, power facilities, structural steel and engineering support for energy infrastructure.

EXPLORE INDUSTRY ↗

BUILT ENVIRONMENT

Commercial & Residential

Buildings, high-rises, mixed-use developments and residential construction projects.

EXPLORE INDUSTRY ↗

INSTITUTIONAL

Healthcare & Institutional

Hospitals, educational facilities, government buildings and institutional developments.

EXPLORE INDUSTRY ↗

INFRASTRUCTURE

Infrastructure & Transportation

Transportation facilities, infrastructure projects and large-scale public developments.

EXPLORE INDUSTRY ↗

NEXT SECTION

CHAC UNITED

01 / 04

USA

PROJECT SNAPSHOT

PROJECT UNH College of Business

DISCIPLINE Structural Engineering

SERVICE Main Steel Detailing

DELIVERABLES Shop + Erection Drawings

EDUCATIONAL / COMMERCIAL

USA

UNH College of Business

PROJECT TYPE Main Steel Detailing

SERVICES PROVIDED

Tekla Structures Shop Drawings Erection Drawings

NEXT SECTION

FREE RESOURCES

Engineering Resources.

Practical resources to help contractors, fabricators, engineers and project teams plan better and deliver with confidence.

01 CHECKLIST

STEEL DETAILING

ENGINEERING RESOURCE 01 / 02

Steel Detailing Project Checklist

Everything you should provide before outsourcing a steel detailing project.

DOWNLOAD FREE CHECKLIST

02 CHECKLIST

BIM COORDINATION

ENGINEERING RESOURCE 02 / 02

BIM Coordination Checklist

Key information your team needs for a smoother BIM coordination workflow.

DOWNLOAD FREE CHECKLIST

NEXT SECTION

CHAC UNITED TECHNOLOGIES

PROJECT 01

ENGINEERING BIM STEEL DETAILING

LET'S BUILD SOMETHING ACCURATE

Your Project.
Our Precision.

Whether you need a dedicated steel detailing team, multidisciplinary BIM support or engineering capacity for your next project, CHAC United is ready to help.

Let's turn your drawings and requirements into accurate, coordinated and construction-ready deliverables.

START YOUR PROJECT UPLOAD YOUR DRAWINGS

NEED TO DISCUSS YOUR REQUIREMENTS? Talk to Our Engineering Team Today

→

CHAC UNITED

ENGINEERING • BIM • DIGITAL CONSTRUCTION

Welcome to CHAC United.