In-House Engineering Done Right
Our in-house team integrates electrical design, lighting, and photometric planning to deliver compliant & efficient systems.
Lighting Design & Photometrics
Photometric layouts that are well-designed, efficient, and compliant with Title 24.
Switchgear & Equipment Design
Custom switchgear and distribution layouts designed for safe, scalable power.
Load Analysis & 30-Day Meter Studies
Detailed load studies that ensure accurate system capacity and prevent costly overruns.
Value Engineering
Design strategies that cut costs while meeting all performance standards.
Utility Coordination & Expediting
Faster permitting and approvals through direct utility coordination.
Custom Solutions for Complex Projects
Specialized electrical systems built to meet industrial and government standards.

Discover the Delta Difference
Our in-house engineering keeps projects on track by reducing errors and coordination gaps. Instead of relying on outside consultants, Delta manages everything from photometric analysis to utility coordination under one roof—cutting down change orders, minimizing RFIs, and delivering designs that pass inspections the first time.
In-House Engineering For Every Project
Our internal team guides your project from concept to completion. Delta's electrical engineers ensure your power, lighting, and systems work flawlessly—on schedule and on budget.