Business Details
Emergency
services
Trusted MEP Engineering Solutions Since 1898
Since 1898, Henry Adams has been a trusted leader in engineering design, delivering innovative MEP solutions to clients across diverse sectors. Our expertise spans HVAC, plumbing, electrical systems, telecommunications, security, fire protection, and commissioning, serving projects from historic preservation to cutting-edge healthcare facilities. With a legacy of excellence, we prioritize collaboration, sustainability, and client-specific needs, ensuring long-term value through technically sound and cost-effective designs.Our team of seasoned professionals integrates advanced technology and industry best practices to address complex challenges, maintaining a commitment to ethical standards and operational transparency. For over a century, we have built enduring relationships by consistently exceeding expectations and fostering trust through reliable, high-performance engineering outcomes.
Services
Mechanical Engineering
Electrical Engineering
Fire Protection
Commissioning
Energy Services
Historic Preservation
Lighting Design
Emergency Power Systems
Highlights and features
- We offer 125+ years of specialized engineering expertise in MEP systems.
- Our team holds LEED, CEM, and CFPS certifications for sustainable solutions.
- We provide full-service commissioning and energy analysis for optimal performance.
- Our designs integrate historic preservation with modern technological advancements.
- We maintain long-term client relationships through transparent communication and reliability.
Services
Mechanical Engineering
We design efficient HVAC systems for new and existing buildings, specializing in boilers, chillers, and energy-recovery solutions. Our expertise includes biosafety labs, low-humidity spaces, and central plants. By prioritizing sustainability and operational efficiency, we create systems that reduce energy consumption while maintaining comfort and compliance.
Electrical Engineering
Our electrical services cover low- to medium-voltage systems, including emergency power generation and renewable energy integration. We provide arc flash analysis, SCADA control, and EPA-compliant emission solutions. With experience in campus-wide distribution and critical infrastructure, we ensure reliable, future-ready electrical systems tailored to client needs.
Fire Protection
We implement fire suppression, alarm, and detection systems for diverse facilities, from historic buildings to data centers. Our solutions include clean-agent systems, fire pumps, and NFPA-compliant designs. By combining technical precision with code adherence, we enhance safety and minimize risks for occupants and assets.
Commissioning
Our commissioning services verify building systems meet performance goals through rigorous testing and documentation. We support LEED certification and energy efficiency initiatives, ensuring seamless integration of MEP systems. This process optimizes functionality, reduces operational costs, and extends system longevity for long-term client value.
Historic Preservation
We specialize in modernizing historic structures while preserving architectural integrity. Our team addresses code compliance, climate control, and system integration challenges. By blending traditional craftsmanship with contemporary technology, we deliver solutions that honor heritage while meeting modern performance standards.
People
J. Douglas Tebera
President / Senior Electrical Engineer
With decades of leadership experience, Doug oversees electrical engineering and project management. He specializes in utility plants, laboratories, and historic restorations, holding an MBA and registrations in multiple states. His focus on value engineering drives strategic decision-making for complex projects.
Scott R. Haythorn
Principal / Mechanical Engineer
Scott leads central plant and utility projects, emphasizing energy efficiency and LEED certification. As a Certified Energy Manager, he models life-cycle costs and sustainable systems for academic and government clients, combining technical expertise with budget-conscious solutions.
Jeanne S. Tebera
Principal / Electrical Engineer
Jeanne specializes in fire protection and elevator code compliance, with extensive federal facility experience. She chairs technical committees for the AIA and contributes to national standards, ensuring cutting-edge expertise in electrical and safety systems for diverse projects.
Rebecca L. Koch
Director of Commissioning
Rebecca brings 25 years of commissioning and sustainability expertise, managing LEED projects and energy audits. Her work spans K-12 to mission-critical facilities, focusing on performance verification and energy savings contracts to optimize building operations and environmental impact.
Nathaniel B. Krumpe
Principal / Mechanical Engineer
Nathaniel integrates mechanical systems for healthcare and mixed-use developments, excelling in energy modeling and audits. His dual expertise in engineering and business strategy ensures solutions that balance technical rigor with fiscal responsibility across public and private sector projects.
Questions
What engineering services does Henry Adams specialize in?
We specialize in mechanical, electrical, plumbing (MEP) engineering, fire protection, commissioning, and energy services for commercial, government, and historic projects.
How long has Henry Adams been in business?
Since 1898, we have provided engineering solutions, making us a trusted leader with over 125 years of industry experience.
Do you work on historic building projects?
Yes, we specialize in historic preservation and adaptive reuse, integrating modern systems while maintaining architectural integrity for structures nationwide.
What geographic areas do you serve?
We serve clients from Maine to Florida, with a focus on the Mid-Atlantic region, including Baltimore-Washington and major urban centers.
Can you handle emergency power system design?
Yes, we design emergency and standby power systems, including EPA-compliant generators and renewable energy solutions for mission-critical facilities.
Are your engineers LEED-certified?
Yes, several team members hold LEED AP credentials, ensuring expertise in sustainable design and energy-efficient building certifications.
