Transforming an Industry With the Power of Scale
Serving the Lehigh Valley region since 1920, ArchKey Diefenderfer has maintained our status as the area’s most experienced electrical contractor and telecommunications resource. We serve a diverse range of customers, including universities, residential communities, industrial campuses, and commercial properties in our local market.
Backed by over 100 years of market, process and technical expertise, we deliver value to installation, facilities services, and program management projects throughout Allentown, PA and its surrounding areas.
ArchKey Diefenderfer Locations
Allentown (Main Office)
P.O. Box 88
116 S. Second St.
Allentown, PA 18102
Phone: (610) 434-9595
Fax: (610) 435-0933
Our Capabilities
We provide a comprehensive range of electrical construction and systems support services.
Electrical Construction Services
We deliver quality and reliability on projects of any size. Our teams provide services for electrical, technology, fire and life safety, and energy systems throughout the full construction lifecycle.
Includes:
- Preconstruction
- Design
- Prefabrication
- Installation
- Commissioning
Facilities Services
We provide the expertise and responsive service needed to improve operations and maximize uptime. Our facility solutions help reduce costs while supporting long-term performance and ESG goals.
Includes:
- Annual Compliance
- Preventative Maintenance
- 24/7 Recovery, Service and Repair
- Commissioning and Engineering Services
- CapEx and Special Projects
Telecommunication
We provide specialized expertise and reliable service to strengthen connectivity and streamline telecommunications infrastructure. Our solutions improve network performance, reduce operational costs, and support scalable systems aligned with ESG objectives.
Includes:
- Structured Cabling
- Voice and Paging
- Wireless and DAS
- Security and Access Control
- Surveillance
Part of the ArchKey Network
ArchKey Diefenderfer is an integrated part of the ArchKey Solutions organization. Our team delivers projects locally while drawing on shared systems, safety standards, technical expertise, and national resources that support consistency and accountability across every project.
This structure allows our customers to benefit from local leadership and relationships, backed by the scale and coordination of a unified, national organization.
Connect With Our Team of Experts
Let’s discuss how ArchKey can support your campus with reliable, adaptable electrical infrastructure.
Let’s Power What’s Next Together
Whether you’re planning your next project or your next career move, we’re ready to help you succeed.
