Oil and gas processing facility with pipework and vessels

Classified (Hazardous) Area Electrical Installation

Overview

Classified-area equipment installation and verification for LNG, oil and gas, petrochemical and process facilities.

Hazardous-area equipment has to be installed and verified to the letter. Classified-area installation and verification are part of both Sitewide's electrical and instrumentation scope.

What we deliver

Classified-area electrical equipment installation
Classified-area instrumentation installation
Verification and documentation
Punch listing, QA documentation and system handover assistance

Where we do it

Our crews work in classified areas on LNG, oil and gas, petrochemical and process projects, including Gulf Coast LNG megaprojects with zero OSHA recordables across more than 1.2 million craft hours.

Services

Electrical Construction & Commissioning

Instrumentation Construction & Commissioning

Completions Management & Onsite Calibration

Venture Global LNG, Plaquemines, LA

HV terminations, electrical installation and E, I&C and mechanical commissioning.

Read case study

ExxonMobil and QatarEnergy

Golden Pass LNG (GPX)

Electrical, mechanical, welding, rigging, LOTO, QA/QC and chemical-cleaning supervision.

Read case study

Accreditations

Licensed, audited and compliance-ready

Sitewide is a licensed electrical and instrumentation contractor, registered on the supplier-management platforms owners and EPCs use, with a 2026 EMR of 0.69 and zero OSHA recordables across the active portfolio.