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37 Years
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Engineering Services in Selkirk, NY
Quantum Engineering is a full-service consulting engineering firm with decades of combined experience in mechanical, electrical, fire protection, and plumbing engineering. Our team of licensed professionals specializes in delivering efficient, code-compliant solutions for diverse markets including historic preservation, education, healthcare, and government projects. We prioritize client collaboration, leveraging advanced technologies like BIM and energy modeling to ensure systems are designed for practicality, safety, and sustainability.

Our engineers hold licenses across multiple states and maintain active memberships in industry organizations such as ASHRAE and NFPA. With a focus on both innovation and reliability, we provide end-to-end services from feasibility studies to construction administration, ensuring every project meets budgetary and functional requirements while maintaining the highest standards of quality.
Services
Mechanical Engineering Electrical Engineering Plumbing Engineering Fire Protection Engineering Lighting Design Sustainable Design Building Information Modeling Historic Preservation Energy Modeling Commissioning Services
Details
  • Year established: 1989
Highlights and features
  • We offer 30+ years of experience in engineering design and historic preservation
  • Our team includes licensed engineers across 10+ states with ASHRAE certifications
  • We provide end-to-end services from feasibility studies to construction administration
  • Our engineers use advanced BIM and energy modeling technologies
  • We maintain a 98% client satisfaction rate across 300+ completed projects
What people say
Brilliant solution Working like a champ Fresh innovative solutions Exemplary services Efficient systems
Services
Mechanical Engineering
Our mechanical engineering services cover complete HVAC system design for new construction and renovations. We specialize in water-cooled and air-cooled systems, ventilation solutions, and high-efficiency boiler designs. Our engineers use thermal load calculations and pressure drop analysis to ensure optimal performance while meeting ASHRAE standards. With expertise in geothermal systems and clean room design, we deliver energy-efficient solutions for commercial, industrial, and historic buildings.
Electrical Engineering
We provide comprehensive electrical engineering services including power distribution, emergency generator design, and lighting systems. Our team handles medium and low voltage distribution, arc flash analysis, and uninterruptible power supply (UPS) systems. We specialize in integrating electrical infrastructure with building automation systems while ensuring compliance with NFPA 70E safety standards. Our services extend to data centers, healthcare facilities, and mission-critical environments requiring redundant power solutions.
Fire Protection Engineering
Our fire protection engineering includes full sprinkler system design, fire pump specifications, and NFPA-compliant alarm systems. We offer clean agent suppression systems, high-pressure mist solutions, and pre-action systems for sensitive environments. Our engineers conduct hydrant flow tests and design fire mains to meet local code requirements. We specialize in historic buildings where modern fire safety systems must integrate with architectural preservation requirements.
Lighting Design
Our lighting design services combine aesthetics with functionality using AGi32 photometric analysis and energy load calculations. We create LED lighting solutions for interior, exterior, and landscape applications while ensuring compliance with IESNA standards. Our team designs intelligent control systems that integrate with building automation while maintaining historic lighting aesthetics where required. We specialize in sustainable lighting strategies that reduce energy consumption by up to 40%.
Sustainable Design
We offer LEED documentation, energy modeling, and net-zero consulting services to help clients achieve sustainability goals. Our team conducts energy audits and retro-commissioning studies to optimize building performance. We specialize in Passive House documentation and Living Building Challenge compliance, providing solutions that reduce energy consumption while maintaining system efficiency across mechanical, electrical, and plumbing disciplines.
People
A. Curtis Wilsey
President
President and licensed engineer with 30+ years of experience in mechanical systems design. Specializes in historic preservation projects and energy-efficient solutions. Holds engineering licenses in 10 states and actively participates in ASHRAE and NFPA organizations.
Andrew R. Wilsey
Vice President
Vice President overseeing project coordination and system design. Licensed engineer with expertise in facility planning and complex system integration. Active member of ASHRAE, ASPE, and IEEE with specialized training in electrical safety and arc flash analysis.
Katie Wilsey
Lighting Designer
Lighting designer with 12+ years of experience creating energy-efficient illumination solutions. Certified by the International Landscape Lighting Institute. Proficient in AGi32 and Revit for photometric analysis and control system design. Focuses on sustainable lighting strategies that meet LEED standards.
Mitchell Marcin
Mechanical Engineer
Mechanical engineer specializing in plumbing and fire protection systems. Recent graduate of Rensselaer Polytechnic Institute with hands-on experience in system design and drafting. Active in ASHRAE's Young Engineers in ASHRAE program.
Denise Wilsey
Office Manager
Office manager since the company's founding in 1989. Oversees all administrative operations including bookkeeping, HR, and project coordination. Coordinates community outreach programs and maintains office systems for efficient business operations.
Questions
What engineering disciplines do you specialize in?
We specialize in mechanical, electrical, plumbing, and fire protection engineering with additional expertise in lighting design and sustainable systems.
Do you work on historic preservation projects?
Yes, we have extensive experience with historic buildings including Frank Lloyd Wright structures and Montpelier, James Madison's home.
What software tools do you use?
We use Revit, AutoCAD, AGi32 for lighting analysis, and energy modeling software to ensure precise, code-compliant designs.
Are your engineers licensed?
Yes, our engineers hold professional licenses in multiple states and maintain active industry certifications.
Do you provide emergency engineering services?
Yes, we offer emergency on-site services for critical system failures and urgent repair needs.
How do you handle project coordination?
We use BIM coordination and virtual constructability reviews to ensure seamless integration across all building systems.