Job Listings

Ohmstede Ltd. an EMCOR Company is the largest manufacturer of shell and tube heat exchangers in the United States. We offer our clients fully integrated turnaround, specialty maintenance, and heat exchanger fabrication via our state-of-the-art repair and fabrication facilities. Through the years, we've earned our customers’ trust and a reputation for expert quality service, accountability, and for being a single point of responsibility on all the projects we manage ---- regardless of project size or tight deadlines.   Essential Duties and Responsibilities: - Sets up raw material onto the...

  About Us: EMCOR Government Services offers an experienced single-source solution for meeting the routine and mission-critical needs of federal, state, local and other government organizations. By combining our expert professional technicians, commercial best practices, extensive facilities knowledge and strong commitment to reliable, responsive service, we enable our government clients to achieve consistently high-performance facilities, on-time projects and long-term value.    Job Title:Site Safety and Health Officer...

ESIS is a full service HVACR contractor offering an array of energy efficient air-conditioning services from concept to completion, maintenance to repair and everything in between. With more than 47 years of service under our belt, ESIS continues to be recognized for our visionary leadership and superior craftsmanship in the design and installation of energy-efficient cooling systems.   ESIS seeks talented performers and offers a challenging and rewarding work environment that emphasizes teamwork, results, and most importantly honesty and integrity. We value our employees and are committed to attracting highly skilled, talented individuals to join our strong, family-oriented...

EMCOR Facilities Services has an immediate opening for a 1st shift Electrician in Bethesda, MD (6:00am – 2:30pm Monday – Friday).  The Technician will report daily to the EMCOR facility manager and support him/her to provide quality workmanship and high work standards to maintain a professional working environment.  Primary responsibilities of this position are to be responsible for the electrical needs and general facility maintenance at the facility while performing general maintenance of equipment as required.  Knowledge of and capable to perform electrical repairs and various general tasks assigned.  Qualified applicants must be a US Citizen, possess a valid driver’s license and have at least 3 to 5 years of hands-on experience in facilities...

SUMMARY The Sheet Metal Mechanic position is a critical role for the company. This individual will follow all safety rules and regulations and work as a part of a team daily. The Sheet Metal Mechanic will work under the guidance of a Field Superintendent or Project Manager depending on location of the work assignment. ESSENTIAL DUTIES AND RESPONSIBILITIES Include the following. Other duties will likely be assigned. - Layout sheet metal components (Duct, Hangers, etc) - Measure and mark dimensions for field installation - Drill holes for screws, bolts or rivets - Install sheet metal with supportive framework - Field fabricate or alter parts to meet site requirements - Sketch...

Bahnson Mechanical Systems has utilized its extensive mechanical engineering and construction experience to solve our client's most challenging problems for over 107 years. Based in the southeast, we are a premiere design-build mechanical contractor that serves the industrial, life sciences, advanced manufacturing, and mission critical markets. As part of EMCOR Group, Bahnson’s group of companies provides the local leadership to solve mechanical engineering challenges for our clients, which is enhanced by the backing of a financially solid Fortune 500® company with a national presence. SUMMARY Bahnson Mechanical Systems is seeking a Helper.  This individual will follow all safety rules and...

  About Us: EMCOR Government Services offers an experienced single-source solution for meeting the routine and mission-critical needs of federal, state, local and other government organizations. By combining our strong leaders with our expert professional technicians, commercial best practices, extensive facilities knowledge, and strong commitment to reliable, responsive service, we enable our government clients to achieve consistently high-performance facilities, on-time projects and long-term value.    Job Title: Environmental, Safety and Occupational Health (ESOH) Manager    Job...

  About Us: EMCOR Government Services offers an experienced single-source solution for meeting the routine and mission-critical needs of federal, state, local and other government organizations. By combining our strong leaders with our expert professional technicians, commercial best practices, extensive facilities knowledge, and strong commitment to reliable, responsive service, we enable our government clients to achieve consistently high-performance facilities, on-time projects and long-term value.   Job Title: Chief Facility Engineer    Job Summary: EMCOR Government Services...

Environmental Specialties designs and manufactures a diverse product line of controlled walk-in and reach-in environmental chambers suited for an array of applications across multiple industries. With well over 100 years of combined experience in the environmental room market, our engineering team designs the most reliable, stable, and redundant solutions available today. As such, we are the country’s most versatile and respected providers of environmental rooms for pharmaceutical, biotech, museum, and academic applications.   As part of EMCOR Group, we provide the local leadership to solve mechanical engineering challenges for our clients, which is enhanced by the backing of a financially solid Fortune 500® company with a...

About Us: EMCOR Government Services offers an experienced single-source solution for meeting the routine and mission-critical needs of federal, state, local and other government organizations. By combining our expert professional technicians, commercial best practices, extensive facilities knowledge and strong commitment to reliable, responsive service, we enable our government clients to achieve consistently high-performance facilities, on-time projects and long-term value. Job Title:Floor Technician - Part Time (NARA I) Schedule:  Sunday- Thursday 6:00pm – 10:00pm  Job Summary: EMCOR Government Services is...

About Us: Ardent Services, LLC was formed in 2002 to provide professional electrical and instrumentation services. Ardent Services is a leading provider of high quality, power, control, and process automation services performed safely on time and on budget, as well as a premier provider of specialty electrical and instrumentation (E&I) services for process industries throughout the country. Primary Tasks: Must be able to perform the construction, maintenance, and repairs of electrical and instrumentation systems.  Should be well versed in conduit installation, motor control circuitry, switch gear maintenance and cable termination. Know how to read and...

About Us:  Since 1984, Rabalais Instrument & Electrical Constructors has been meeting and exceeding client expectations on projects ranging from industrial and commercial electrical, instrumentation, and control services to installation, repair, and maintenance services for residential, commercial, and industrial facilities. With an experienced, highly skilled staff, cutting edge technology, and a passion for safety and quality, Rabalais provides top-quality services in a timely and cost-effective manner. In fact, Rabalais has built a reputation as one of the most reliable and respected electrical and instrumentation contractors in the nation. The...

SUMMARY The Pipefitter position is a critical role for the company. This individual will follow all safety rules and regulations and work as a part of a team daily. The Pipefitter position will work under the guidance of a Field Superintendent or Project Manager depending on location of the work assignment.   ESSENTIAL DUTIES AND RESPONSIBILITIES  Include the following. Other duties will likely be assigned. - Cut, thread, and hammer pipe to specifications, using tools such as saws, cutting torches, and pipe threaders and benders. - Assemble and secure pipes, tubes, fittings, and related equipment, according to specifications, by welding, brazing, cementing, soldering, and...

About Us:  Since 1984, Rabalais Instrument & Electrical Constructors has been meeting and exceeding client expectations on projects ranging from industrial and commercial electrical, instrumentation, and control services to installation, repair, and maintenance services for residential, commercial, and industrial facilities. With an experienced, highly skilled staff, cutting edge technology, and a passion for safety and quality, Rabalais provides top-quality services in a timely and cost-effective manner. In fact, Rabalais has built a reputation as one of the most reliable and respected electrical and instrumentation contractors in the nation. The...

  About Us: EMCOR Services Aircond is a leading commercial and industrial heating, ventilating, and air-conditioning (HVAC) service company in the Southeast. For more than 87 years, Aircond has designed and delivered comprehensive HVAC solutions to businesses seeking to enhance their productivity and efficiency.   Today, Aircond delivers a full spectrum of facility services to single and multi-site clients, from HVAC service to complete operations and maintenance solutions Job Title: Service Technician - Class III - V Summary:...

  About Us: EMCOR Government Services offers an experienced single-source solution for meeting the routine and mission-critical needs of federal, state, local and other government organizations. By combining our expert professional technicians, commercial best practices, extensive facilities knowledge and strong commitment to reliable, responsive service, we enable our government clients to achieve consistently high-performance facilities, on-time projects and long-term value.    Job Title:Site Safety and Health Officer...

About Us: EMCOR Services Aircond is a leading commercial and industrial heating, ventilating, and air-conditioning (HVAC) service company in the Southeast. For more than 87 years, Aircond has designed and delivered comprehensive HVAC solutions to businesses seeking to enhance their productivity and efficiency.   Today, Aircond delivers a full spectrum of facility services to single and multi-site clients, from HVAC service to complete operations and maintenance solutions Job Title: Service Technician - Class III - V Summary: Install, service, and repair heating, ventilating, air conditioning systems, and related environmental-control systems. Utilize knowledge of heating and refrigeration theory, and...

SUMMARY The Sheet Metal Mechanic position is a critical role for the company. This individual will follow all safety rules and regulations and work as a part of a team daily. The Sheet Metal Mechanic will work under the guidance of a Field Superintendent or Project Manager depending on location of the work assignment. ESSENTIAL DUTIES AND RESPONSIBILITIES Include the following. Other duties will likely be assigned. - Layout sheet metal components (Duct, Hangers, etc) - Measure and mark dimensions for field installation - Drill holes for screws, bolts or rivets - Install sheet metal with supportive framework - Field fabricate or alter parts to meet site requirements - Sketch...

  About Us: EMCOR Government Services offers an experienced single-source solution for meeting the routine and mission-critical needs of federal, state, local and other government organizations. By combining our strong leaders with our expert professional technicians, commercial best practices, extensive facilities knowledge, and strong commitment to reliable, responsive service, we enable our government clients to achieve consistently high-performance facilities, on-time projects and long-term value.    Job Title: Lead Mechanical  Engineer    Job Summary: EMCOR...

Job Title:          Estimator Reports to:       President Location:          Dayton, Ohio FLSA Status:    Full-Time / Exempt Updated:          June 2025   COMPANY OVERVIEW Chapel-Romanoff Technologies (CRT) provides certified expertise in the design, installation and maintenance of voice, data, video and fiber optic structured cabling systems.  Formed in 2002, CRT contracts directly with end users, general contractors, construction managers and large telecommunications providers. CRT is one of six...