Commercial Building Operations • DMV
Keeping Critical Building Systems Running Safely and Reliably.
Experienced Stationary Steam Engineers combine proven building-operations practices with new, cutting-edge technology to support facility operations, maintenance, workforce development, and mechanical-system management for modern commercial and government facilities.
20 years of industry experience • Serving Washington, D.C., Maryland & Virginia
ACW Training & Operation Services supports commercial and government facilities throughout the DMV with stationary steam engineering, central plant operations, commercial HVAC maintenance, workforce training, job placement, and qualified engineering staffing.
20 Years of Experience
DMV Service Area
Commercial & Government Facilities
What We Do
Core Services
Six service lines built around one goal: dependable coverage for the systems your building depends on.
Building Operations & Maintenance
Day-to-day operation, inspection, and preventive maintenance of the critical mechanical systems that keep commercial facilities running.
Learn moreStationary Steam Engineering Services
Qualified Stationary Steam Engineers to operate, monitor, inspect, coordinate maintenance, and document your facility's mechanical systems.
Learn moreBoiler & Steam Plant Operations
Safe, disciplined operation of high- and low-pressure boilers, steam distribution, and hot-water systems with consistent logs and checks.
Learn moreChiller, Cooling Tower & Hydronic Systems
Operation and maintenance support for chillers, cooling towers, pumps, heat exchangers, and hydronic distribution systems.
Learn moreCommercial HVAC Operations & Maintenance
Operation and preventive maintenance of air-handling units, VAV systems, fan-coil units, controls, and related commercial HVAC equipment.
Learn moreWorkforce Training, Job Placement & Staffing
License and certification preparation, hands-on job training, job placement support, and qualified engineering staffing for facilities.
Learn moreTechnical Scope
Systems We Operate and Maintain
Accurate names, honest scope. ACW operates and maintains this equipment — we do not imply manufacturer authorization.
Heating & Steam
- High- and low-pressure boilers
- Steam distribution systems
- Hot-water heating systems
- Feedwater and condensate equipment
Cooling & Hydronic
- Chillers
- Cooling towers
- Pumps and heat exchangers
- Chilled beams
- Water-source heat pumps
Air Side & Controls
- Air-handling units
- VAV systems
- Hot-water fan-coil units
- Terminal equipment
- Building automation and controls
Who We Serve
Target Markets
ACW is built to serve complex commercial and government buildings across Washington, D.C., Maryland, and Virginia.
Commercial office buildings
Federal, state & municipal facilities
Healthcare facilities
Educational campuses
Hospitality & mixed-use properties
Data & technology facilities
Why ACW
Operations You Can Count On
Technical experience
20 years of hands-on experience in stationary steam engineering, commercial HVAC, and building operations.
Disciplined preventive maintenance
Scheduled inspections and maintenance that reduce avoidable interruptions.
Qualified workforce
Trained Stationary Steam Engineers and HVAC professionals matched to your facility's needs.
Clear reporting
Operating logs, documentation, and communication your team can rely on.
Safety-minded operations
Site-specific procedures, correct PPE, and clear escalation on every engagement.
Values that show up on site
Professionalism, respect, integrity, dedication, and pride — honest work done right.
How We Work
Our Five-Step Operational Approach
Final scope depends on the building, equipment, contract, staffing model, and regulatory requirements.
- 1
Assess Facility Needs
We learn your building, equipment, operating schedule, and coverage requirements.
- 2
Develop Coverage & Maintenance Plan
A plan built around your systems, contract, and regulatory requirements.
- 3
Mobilize Qualified Personnel
Trained engineers and HVAC professionals assigned to your site.
- 4
Operate, Inspect & Document
Disciplined rounds, preventive maintenance, logs, and escalation.
- 5
Review Performance & Improve
Regular reviews with you to refine coverage and documentation.
Safety & Compliance
Site-Specific Procedures, Logs, and Clear Escalation
Every ACW engagement follows site-specific operating procedures, disciplined preventive maintenance, and documented escalation paths — aligned with applicable owner and regulatory requirements.
- Site-specific operating and safety procedures
- Disciplined operating logs and inspection records
- Preventive-maintenance scheduling and documentation
- Clear escalation when issues are identified
- Correct PPE and professional conduct on every site
Training & Workforce
Building the Next Generation of Building Engineers
ACW offers license and certification preparation, hands-on job training, job placement support, and staffing — for people entering the field and facilities that need qualified engineers.
Training prepares you for licensing exams and entry into the field. It does not guarantee certification, licensure, employment, placement, wages, or exam passage.
Leadership
Aaron Witherspoon, CEO & Founder
Aaron Witherspoon is the CEO of ACW Training & Operation Services, bringing more than 20 years of hands-on industry experience in stationary steam engineering, commercial HVAC, building operations and maintenance, workforce development, technical training, and staffing.
His career combines extensive facilities operations experience with a commitment to developing the next generation of skilled Stationary Steam Engineers and building operations professionals. Aaron earned his District of Columbia Third Class Engineer License through Four Walls Career & Technical Education Center and continued his professional advancement to earn his DC First Class Engineer License.
Beyond his technical career, Aaron has become an active advocate for workforce development throughout the Washington, D.C. metropolitan area. He has recruited and mentored adults pursuing careers in Stationary Steam Engineering, conducted classroom visits to encourage students through their training, provided individual mentorship, monitored student progress, and created opportunities for students to gain exposure to real-world working environments.
Aaron has also served in a leadership role in an ongoing workforce-development partnership with Four Walls Career & Technical Education Center. As Project Leader, his responsibilities have included providing guidance on curriculum, supporting mentoring and job-shadowing opportunities, helping create internship opportunities, contributing resources, and participating in the school's advisory efforts to help prepare students for careers in the skilled trades.
His approach to leadership is grounded in practical experience, technical knowledge, mentorship, and service. Through ACW Training & Operation Services, Aaron brings that same philosophy to commercial building operations — developing reliable teams, strengthening maintenance programs, supporting facility performance, and helping organizations build a skilled workforce capable of operating and maintaining complex building systems.
The Four Walls Career & Technical Education Center has recognized Aaron for his continued generosity, leadership, and tangible impact within the community, reflecting a career focused not only on operating and maintaining facilities, but also on creating opportunities for others to succeed.
Credentials & Experience
Qualified for the Work
CFC Universal License
D.C. Third-Class Stationary Steam Engineer License
D.C. First-Class Stationary Steam Engineer License
Credentials provided by company leadership — final verification pending.
Owner-supplied ACW team photography appears alongside representative commercial mechanical-system images.
Frequently Asked Questions
A Stationary Steam Engineer operates, monitors, and maintains the building's mechanical systems — boilers, chillers, pumps, controls, and HVAC equipment. They record readings, perform routine checks, respond to alarms, and escalate issues so the facility stays safe, comfortable, and operational.
Tell Us About Your Facility or Workforce Need
Share a few details about your building, systems, and coverage needs, and ACW will follow up to discuss next steps.