About TEN

TEN delivers customized energy solutions designed to exceed your sustainable, operational and financial goals.

We bring the latest available technology, newest engineering ideas, and single point of contact delivery, that can include funding, to address your budget challenges. Your priorities are what truly matter.

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Part of Duquesne Light Holdings

TEN is an agile, responsive and growing company with the stability of being part of the Duquesne Light Holdings, Inc. (DLH) family of companies. That means we have the capacity to deliver, finance, and guarantee all levels of projects and technology applications.

TEN Difference Logo


We handle everything for you from start to finish and can even provide the capital through our “Energy As-A-Service” approach.


Many of our team members have more than 30 years of experience in developing, designing, constructing, financing, and measuring engineered retrofit projects.


We have worked with hundreds of customers and have built a solid reputation and track record of delivering on our promises. TEN is accredited by the U.S. Department of Energy, National Association of Energy Service Companies (NAESCO) and is a prequalified ESCO for the Commonwealth of Pennsylvania, New Jersey, Virginia and other states.


Being part of Duquesne Light Holdings allows us to operate autonomously as a smaller, innovative company with the backing of a large, efficient, well-run organization with significant financial resources.

Meet Our Team

Accreditations and Prequalifications

We help you support and meet your sustainability goals and initiative

Making sustainability a priority leads to reduced energy and operating expenses, lower maintenance costs, enhanced reputation, and increased employee morale and retention.

Our Sustainability Services

Careers at TEN

TEN is a dynamic, fast-growing organization that is always looking for enterprising people to join our team.

See Opportunities
Careers at TEN


1501 Reedsdale St, Ste 401
Pittsburgh, PA 15233
800 North 3rd Street, Ste 203
Harrisburg, PA 17102
600 Germantown Pike, Ste 400
Plymouth Meeting, PA 19462



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