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Public engineering firm profile

HLDSR Engineering LLC

Where quality is excellence and clients are family

Services
23
Leaders
1
Founded
2016

Overview

HLDSR Engineering LLC provides Mechanical, Electrical, and Plumbing (MEP) engineering design services. Established in 2016, the practice delivers technical solutions for power distribution, air quality, and water/sewer calculations across diverse facilities, including water treatment plants, healthcare facilities, and educational institutions.

Founded
2016

Services

Electrical Engineering

Delivers comprehensive power system planning, lighting layouts, and critical safety analyses for diverse facilities.

Mechanical Engineering

Focuses on environmental control, designing heating, ventilation, and air conditioning systems that optimize indoor air quality and thermal comfort.

Plumbing Engineering

Designs safe and efficient water, waste, and drainage systems customized for commercial, industrial, and residential facilities.

Fire Alarm Design

Develops critical life safety infrastructure layouts to ensure rapid response and regulatory compliance.

Construction Administration

Supports project execution through technical reviews, punch lists, and quality assurance during construction phases.

Energy Code Compliance

Performs building energy consumption and efficiency modeling to verify regulatory compliance.

Industries

Firm type

Leadership

Patricia O. Davis, P.E.

Founder

P.E.

Patricia O. Davis, P.E., founded HLDSR Engineering, LLC in 2016, naming it in honor of her late father, Harry L. Davis, Sr., an accomplished electrical engineer. She graduated from Pennsylvania State University in 1999 with a Bachelor of Architectural Engineering and obtained her Professional Engineer license in New Jersey in 2010. Davis has extensive engineering experience, including six years as the Lead Electrical Engineer at a New Jersey-based architecture and engineering practice focusing on wastewater treatment facilities and electrical infrastructure.

Offices

No public values listed.