In operation for more than 50 years, Gillan & Hartmann is a consulting and engineering firm. Its mechanical engineering services include heating, ventilating and air conditioning, plumbing, piping, fire protection, system commissioning, life cycle and feasibility analysis and energy conservation. The firm offers a range of electrical engineering solutions, such as computer networking, lightning design, power distribution, instrumentation, process utilization and short-circuit analysis. Gillan & Hartmann also provides various process engineering services, including surface and groundwater, wastewater and sludge treatment, as well as air pollution control. It serves the commercial, industrial, health care, residential and government sectors. Additionally, the firm offers a variety of plumbing engineering, design-build and process technology solutions. Gillan & Hartmann is affiliated with the Association of Iron and Steel Engineers, International Society of Pharmaceutical Engineering, National Fire Protection Association and American Society of Plumbing Engineers.
Closed now
Closed now
Founded in 1999, MacIntosh Engineering, formerly known as O Donnell, Naccarato & MacIntosh, is a full-service firm that serves clients in the educational, government, municipal, institutional, architectural and construction industries. The firm offers a range of structural engineering solutions. It serves customers in Delaware, Pennsylvania, New Jersey and Maryland. MacIntosh Engineering works with a team of more than 30 staff members. It offers parking garage design and facade restoration solutions. The firm provides services for airports, automobile dealerships, banks, churches, hotels, medical facilities and retail stores. MacIntosh Engineering has undertaken projects for the Tatnall School Performing Arts Center, Talley Middle School and Appoquinimink High School.
Closed now
