Welcome to TESCO

TESCO - The Eastern Specialty Company
The trusted source for electric meter testing equipment and metering accessories for over 100 Years. Our company is growing and working to serve YOU!

Any meter technician or engineer knows the TESCO name means reliability and ruggedness. This reputation continues today with our commitment to develop and deliver new watt-hour & demand test equipment, desktop meter stations, test switches, safety equipment, meter testing & programming, and
a full range of operational & AMI support needed in today's competitive and changing market.

Today these products combined with engineered solutions, such as AMI meter farms, multi-position watt-hour test boards, TESCO Meter Manager Software, as well as a wide variety of meter services & engineering support for special projects and reporting to regulating agencies and Public Utility Commissions (PUCs) help to make TESCO the preferred supplier for utilities worldwide. TESCO's services include accuracy testing of new meters, acceptance testing, meter re-programming, vendor interface & technical support for complex meter projects, deployment planning, and make-to-order equipment.

Directory of All Meter Conferences & Schools

The Meter Conferences & Schools directory lists information on all upcoming meter conferences and meter schools in North America. Come see us in person on the event dates listed. You can also review our past TESCO Conference Presentations.

WatthourMeters.com *NEW*

Check out watthourmeters.com, a website dedicated to the history of the watthour meter in the USA

TESCO Meeting Center

Enter a project or demonstration related meeting and review any pertinent information regarding the meeting.

TESCO - The Eastern Specialty Company/Advent Design Corporation Win Two More Manufacturing Awards

TESCO-The Eastern Specialty Company is the largest operating division of Advent Design Corporation. Primarily driven by the growth of the TESCO division Advent Design Corporation has been named one of the 100 Fastest Growing Privately held firms in the Philadelphia region. As a Manufacturer we are pleased that we were one of the top five in the Region and would like to thank all of our Utility customers for making this possible. Advent is the only firm to win this distinction eleven times in the past twenty years.

Advent was also honored as the Small Business Innovative Manufacturer of the Year for our work in automating our manufacturing process. We are very proud of both accomplishments and look forward to continuing to grow and continuing to improve what we do and how we do these things for all of our Utility customers.

Future 50 Award
Future 50 Award


Training Board
TESCO 3D Printing Service

TESCO is now offering 3D printing services to help our customers transform ideas into finished products in a matter of days and weeks.

Training Board
TESCO Hot Socket Detection within an AMI Meter

TESCO is very excited to annouce a new technology developed with L+G's Advanced Metering Team to detect hot socket conditions.

Pulse Blender
AMI Deployment--What Should I do About my Switchboard Meter

TESCO and SUSI Adapters have partnered to provide a patented solution to hlep you with this.

Training Board
TESCO Consignment Equipment

TESCO is now offering used equipment to our utility customers at a huge cost savings compared to buying new.

westinghouse meter

TESCO has recently acquired a website dedicated entirely to the history of the electric meter. There is also a section with a running forum where you can provide comments, or ask questions. Check it out!


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