A.E. Hodsdon Consulting Engineers
Waterville, MELeaders in professional engineering for over 40 years
Project: Passamaquoddy Water Treatment Plant
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Leaders in professional engineering for over 40 years
Project: Passamaquoddy Water Treatment Plant

ACM Engineering & Environmental Services, Inc. is a national environmental and engineering services firm founded in 1988. AIHA LAP EMLAP and NVLAP-accredited laboratories in South Bend, IN and Tampa, FL support asbestos and mold sample analysis with same-day turnaround options. Field offices in Fort Wayne, IN and Fort Lauderdale, FL extend regional coverage across Indiana and Florida. ACM serves homeowners and businesses with asbestos inspection and testing, mold and lead services, indoor air quality assessments, radon testing, Phase I environmental site assessments, expert witness services, and professional engineering and environmental consulting.
Service detail: Asbestos Services

Many Disciplines One Team
Project: Haven Hollow Park Improvements

Engineering, Training & Technology Solutions since 2002
Service detail: Power Management & Data Acquisition

Advantus Engineers is a Pittsburgh-based engineering consulting practice founded in 2004, specializing in building commissioning, sustainability consulting, MEP assessments, construction quality assurance, and environmental compliance. It serves public, institutional, and commercial clients across the Pittsburgh region. Over more than two decades, the practice has supported LEED certifications, water quality programs, and on-call MEP engineering for clients including the Pittsburgh Water and Sewer Authority and the David L. Lawrence Convention Center.
Project: Western Butler County Authority Administration Building
Partner with Leaders in MEP Engineering
Project: Francis Tuttle - New Danforth Campus

Leading the global energy transition as a full-service energy partner
Service detail: Energy Efficiency

Arnold & Associates, Inc. (A&A) is an Operations and Maintenance (O&M) engineering consulting practice founded in 1988 and based in Roswell, Georgia. It provides professional engineering, training, technical O&M consulting, and staff support services. Its capabilities serve industrial and utility systems, steam and electric power generation, building HVAC systems, and similar facility operations. The practice specializes in the efficient management and utilization of personnel, energy, rotating equipment, boilers, steam and combustion turbines, and diesel-engine-driven components. It also offers technical recruiting, energy conservation surveys, and professional power engineering licensing preparation seminars.
Service detail: Operations & Maintenance Consulting

Professional Engineering Services - Mechanical, Electrical, Plumbing, Technology, Fire Protection
Project: Mohs & GI Procedure Room Renovation
Expert energy sustainability consulting to optimize utility management and green building operations.
Service detail: Sustainability Evaluation

Specialized MEP Technical Support, Commissioning, and Energy Consulting
Project: Google Washington DC Office Commissioning

Your Vision. Our Experience. ONE CHOICE.
Project: Greenway Trail Bridgeway

Customized MEP design and construction services under one roof.
Project: Gordon Science Center Commissioning
We design with people in mind.
Project: UCSB Santa Catalina Residence Halls Fire Pump and Emergency Power
Critical infrastructure commissioning, electrical testing, and facility operations support.
Service detail: Commissioning

Customized MEP Solutions
Service detail: MEP Engineering Design

A Data Driven Company
Project: NOAA Radar Operations Center Mission Support Services

Building Your Tomorrow!
Project: Mount Airy Casino Resort
Strategic Management for Complex Construction
Project: Oberlin College & Conservatory Woodland Student Housing

Continental Tide Defense Systems, Inc. (Continental Tide) provides programmatic, engineering, and technical services to the U.S. Navy, U.S. Coast Guard, Military Sealift Command, and other DoD organizations. Headquartered in Wyomissing, Pennsylvania, with offices near major naval installations in Virginia, California, Pennsylvania, Connecticut, and New Hampshire, it supports naval fleet operations through shipboard systems maintenance, modernization, engineering project delivery, and quality assurance management.
Service detail: Maintenance & Modernization

Trusted Technical Advisors
Service detail: Advisory, Planning & Consulting Services

Client-Focused Parking Solutions
Project: Ft. Duquesne and Sixth Parking Garage Facade and Renovation
As consulting engineers, we solve problems.
Service detail: Mechanical Engineering

Full-service consulting engineering practice specializing in MEP, fire protection, and LEED-certified designs.
Service detail: Heating, Ventilation, and Air Conditioning (HVAC)