We are a financially strong, consistently reliable mechanical contractor of choice for our customers regardless of type, complexity, schedule or location of the project.

Industry Sectors


Harold Brothers is presently managing healthcare projects across the region. We understand the complexities of the healthcare industry and the unprecedented changes shaping this market. Harold Brothers’s regional presence and extensive knowledge bring sophistication and quality to healthcare building projects, whether it’s expanding an aging systems or free-standing, state-of-the-art Surgical Centers.


When companies want flexible, responsive office systems featuring cutting-edge technology, they turn to Harold Brothers. Companies want their facilities to convey the tangible and intangible elements that make a company strong, creative, successful, unique. Modern corporate facilities are like small eco-systems, with their own power plants and hydration to support state-of-the-art equipment and technology for 24-hour operations. Harold Brothers knows that accommodating an ever-evolving company in an unpredictable world means guiding executives through a complicated and costly process, from early planning to systems implementation.


Harold Brothers staffs each project with personnel to get the job done right. And because we are committed to providing an exceptional level of service to our clients, we continually train employees both in the field and in the classroom to ensure our management and technical skills are second to none. With the right team on the job, clients can be sure that issues on projects are quickly addressed. With a “can do” philosophy and an experienced workforce, Harold Brothers addresses potential challenges with solutions, not finger-pointing and delays.


When it comes to working in the academic environment, each project is different but they all have the similar challenge of completing the project in a short amount of time and within a budget. Both public and private, new construction and renovation, Harold Brothers is adept at navigating the challenges of the construction process and providing the owners the building they envisioned.


Harold Brothers serves the pharmaceutical, biotechnology and medical devices marketplace. Harold Brothers is dedicated to meeting the ever-changing needs of this global marketplace. Harold Brothers is deploys integrated services throughout our regional and district offices to deliver a full-range of services from research to pilot plants to large scale and secondary manufacturing.


A leader in institutional building sector, Harold Brothers combines innovative solutions with unparalleled experience to meet the demands of today’s institutions. Issues like changing technology and sustainability are driving the design and use of the infrastructure for most institutions. Harold Brothers provides alternative considerations to complex facility solutions, bringing value to building programs and energy consciousness.


Harold Brothers has come accustom to working in the sports and entertainment industry. From hockey rinks, gyms and field houses to field heat systems and professional stadium renovations, they have seen it all. Harold Brothers is aware that each of these types of project can have their own unique circumstances and they are prepared to navigate them.


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