Mechanical & Welding

Welder working on a steel structure with sparks at night

Intro

Mechanical field execution backed by qualified welding, machining, bolting and equipment installation.

Sitewide provides mechanical and welding support from staff augmentation through to turnkey services. Our technicians and field supervision are experienced on major industrial projects and are used to working on the direct path to startup.

Scope

Service Scope

Welding services

Orbital GTAW
GTAW
SMAW
GMAW
FCAW
Specialty welding

Onsite machining

Pipe cutting and beveling
Line boring
Milling
Stud and bolt extraction
EDM and MDM

Bolting & torquing

PCC1 subject-matter experts and qualified technicians
Manual torque through to tensioning
Hot bolting
Database record keeping for every joint

Mechanical project support

Equipment installation
Pipefitting
Mechanical commissioning support
Supervision and coordination

Why it matters

Mechanical scope often sits directly on the critical path to startup. Sitewide combines craft capability with supervision, completions and specialty pre-commissioning services, so the project team manages one interface instead of several disconnected vendors.

Industries

Where this service applies

Aerial view of an LNG terminal with storage tanks and a tanker ship at berth

+ Industry

Liquefied
Natural Gas

Large-scale electrical, instrumentation and mechanical execution on some of the most demanding LNG projects in the US.

Power generation plant with transmission infrastructure at dusk

+ Industry

Power Generation
& Utilities

Project support for generation and utility infrastructure where safe execution, system integrity and startup discipline are non-negotiable.

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.