Engineered for Maximum Reliability & Precision

Integrated Engineering, Utilities & Contracting

United Contracting & Services (UC&S) is a premier partner for turn-key MEP installation, complex industrial automation, cleanroom construction, high-purity pharmaceutical piping, and total maintenance solutions.

Explore Capabilities Project Inquiry Wizard
ISO Certified

Core Compliance Metrics

100% Validation Ready For Pharma & Biotech
Zero OSHA Incidents Safety-first execution
EST Zone Direct Support Prompt dispatch
350+ Projects Done Globally benchmarked
Partnering with Fortune 500 Brands
Our Capabilities

Comprehensive Contracting & Utilities

Discover our extensive, industry-certified services designed to build, optimize, and maintain complex infrastructure. Use the track below to swipe through core domains.

Swipe options left/right

Main MEP Contracting

Our foundational engineering expertise guarantees highly resilient Mechanical, Electrical, Plumbing, and HVAC systems tailored for both modern standard buildings and high-tech industrial plants.

Mechanical Works

Heavy industrial equipment erection, alignment, and process utility layouts.

Electrical Works

Medium/low-voltage distribution networks, substation hookups, and safety grounding.

Plumbing Works

Commercial plumbing, backflow compliance, distribution networks, and drainage systems.

HVAC Systems

AHUs, industrial chillers, commercial ventilation, exhaust, and clean-air dynamics.

Need Urgent MEP Layout Design?

Whether upgrading outdated HVAC loops or detailing layout designs for state-of-the-art developments, our expert design division supports you right from conceptualization to validation.

Sectors We Serve

Precision Across Rigorous Environments

Our multi-disciplined contracting experience allows us to engineer and construct environments that adhere to the most rigorous standards worldwide.

Biotech & Pharmaceuticals

Validation-ready cleanrooms, purified water loops, and cGMP compliance setups for sterile biologic manufacturing.

Semiconductors & Data Centers

ISO class particle containment environments, robust power setups, and complex cooling systems with precise climate controls.

Heavy Industrial Plants

Steel structural fabrications, heavy process mechanical erection, automation loops, and high-volume utility distribution.

Instant Engineering Scoping

Interactive Inquiry Wizard

Define your engineering or facility requirements step-by-step and instantly calculate a budget guidance preview.

1
Current Step Select Core Service Area

Which industrial contracting domain best fits your current project needs?

Our Foundation

Decades of Multi-Disciplinary Excellence

United Contracting & Services operates as a vertically integrated systems contractor. We eliminate the boundaries that cause scheduling overlaps and quality slip-ups by housing MEP designs, high-purity orbital welding, software integration, and heavy steel fabrication under one unified roof.

Every system is backed by certified materials traceable to verified mills. Our engineering and technical staff hold active ASME, AWS, and cleanroom design qualifications to ensure total alignment with regulatory standards.

Zero Incidents Safety protocols exceeding OSHA guidelines.
Direct Fabrication In-house metal preparation and ASME validation.

Our Quality Mandate

Strict Traceability Validation

All sanitary piping spools are fully boroscope inspected with comprehensive weld mapping documents and material test reports (MTR).

ASME-Coded Fabricators

Custom production skids and support frameworks comply strictly with Section IX weld qualifications and testing guidelines.

Get in Touch

Let's Discuss Your Project Scope

Have detailed blueprint drawings ready? Need an expert site walk-through to diagnose an HVAC design block? Our engineering estimators are ready to mobilize.

Operations Head Office (EST)

200 BROADHOLLOW ROAD
MELVILLE, NY 11747

Estimating & Bidding Division

contact@unitedcns.com

Phone Hotline

+1 (800) 555-XXXX

Available Mon-Fri, 8 AM - 5 PM EST
Fast Field Support Guarantee Immediate On-Site Engineering Dispatch Our strategic hub network allows us to dispatch emergency repair experts or diagnostics equipment immediately to your operational zone.

Dispatch Quick Scoping Request