Multi-Discipline Engineering
Your One‑Stop Engineering Partner
Big‑Firm Capabilities. Small‑Firm Service.
Harris Group brings large-scale expertise with the responsiveness, focus and personal collaboration of a small design firm. Fully integrated mechanical, piping, electrical, controls, structural, and project management services—all under one roof—with simplified communication and accelerated delivery.

What We Do
Mechanical & Piping
3D BIM-driven design, high-quality deliverables, constructability-focused routing
Electrical & Controls
Power distribution, hazardous-area evaluations, automated system integration
Civil & Structural
Foundations, facility infrastructure, and cross-discipline anchorage—fast-tracked and code-compliant
Project Management
Planning, budgeting, scheduling and coordination from kick-off to commissioning, backed by internal QA systems
Why Harris Group?
Seamlessly Integrated Teams
Our engineers, designers, and PMs work side-by-side in every project phase to anticipate challenges and align goals—resulting in smoother, faster execution.
Experience‑Driven Quality
With nearly 50 years of delivering high‑stakes projects—from aerospace facilities to life sciences to heavy industrial operations—our internal controls ensure consistent excellence.
Always Collaborative, Always Client‑First
From the initial feasibility to long-term system optimization, we're your partner—not just your provider. Over 90% of our work comes from repeat clients.