MEP Engineering & Design

Temporary & Construction Power

Construction-site and disaster-recovery temporary power, engineered for safety rather than just plugged in.

Overview

Temporary power on a construction site or after a disaster is energized work, performed by mixed trades, in an environment that changes daily. We engineer temporary services (utility tap, transformer, panels, spider boxes, GFCI distribution) with proper grounding, GFCI coverage per OSHA 1926.404, and a coordination study sized to the actual loads. The temporary system gets the same engineering rigor as the permanent service.

What's included

Scope of work

Utility coordination for the temporary service

Generator sizing for off-grid sites

Panel and spider-box layout with GFCI coverage per OSHA 1926.404

Grounding and bonding per NEC 250

Coordination study sized to the temp-power load profile

Decommissioning plan for transition to permanent power

Methodology

How the engagement runs

We agree on inputs, responsibilities, and deliverables before the work begins, then keep the design decisions connected through each stage.

Temporary & Construction Power: how the engagement runs

  1. 1Load planning
    Trade-by-trade load forecast across construction phases.
  2. 2Service design
    Temporary utility service or generator package, panels, and distribution sized and laid out.
  3. 3Safety review
    GFCI coverage, AICs, and grounding verified against OSHA 1926 subpart K.
  4. 4Phase plan
    Sequencing plan as the building energizes from temp to permanent service.

Engineering scope

Project-specific

Disciplines, deliverables, licensing, and sealing requirements confirmed for your project before work begins.

Response

1 day

We respond to every inquiry within one business day to discuss scope, next steps, and the information needed for a proposal.

Veteran-owned

VOSB / SDVOSB

SAM.gov registered. UEI H6HAZKAD4LJ7 · CAGE 08E02. Set-aside eligible.

When you need it

Triggers

  • →Greenfield commercial or industrial construction
  • →Post-disaster recovery and emergency operations
  • →Major renovation requiring temporary service
  • →Outdoor event or festival temporary power

What you receive

Deliverables

  • Temporary service single-line and panel schedules
  • GFCI coverage plan
  • Coordination study for temporary equipment
  • Decommissioning / transition plan

Let’s define the right scope for your project.

Share your project location, current plans, and target schedule. We’ll follow up to confirm the scope and information needed for a proposal.