Helios Electric, LLC

Helios Electric, LLC operates as an engineering consultancy in Gaithersburg, Maryland, maintaining a perfect 5.0-star rating across 12 client reviews. The firm delivers comprehensive electrical engineering and construction services spanning high, medium, and low voltage power systems. Their service capabilities extend across diverse sectors including railway electrification, water and wastewater infrastructure, transmission and distribution networks, aviation facilities, heavy industry, and healthcare institutions. Operating hours run Monday through Friday from 8 AM to 5 PM, with Saturday and Sunday closed, the business serves commercial and industrial clients requiring specialized electrical design, system integration, and commissioning expertise throughout the region.

The company distinguishes itself through specialized expertise in complex retrofit projects where electrical loads must remain continuously in service. Their testing laboratory incorporates advanced simulation capabilities, allowing clients to identify and resolve system deficiencies before on-site implementation. This approach has resulted in approval of coordination studies on first submission for multiple engineering clients. The firm maintains particular depth in water and wastewater treatment facility electrical systems, complemented by extensive government contracting experience. Additional service offerings include electrical inspection, power system studies, and startup and commissioning services for new installations.

Client reviews highlight specific project experiences demonstrating the firm's capabilities. One reviewer engaged Helios for a demanding 15kV switchgear retrofit requiring all electrical loads to remain in continuous service throughout the project. Another client described their testing lab setup as impressive, enabling thorough deficiency vetting prior to on-site deployment. Reviewers have specifically mentioned staff members including Priyan De Silva in ongoing project collaborations. The firm has supported retrofit projects for multiple clients over extended periods, with reviewers noting consistent completion of presented tasks.