The Hub

Welcome to the GBU Contractor Hub

The Green Building United Contractor Hub is a searchable database of energy efficiency and sustainability companies that provide services throughout Pennsylvania, New Jersey, and Delaware.

To use this database, search by keyword, or use filters to narrow down your search.

Looking for a curated list? Browse our GBU Sustaining Partners, Historically Underutilized Businesses, and C-PACE Certified Engineers lists.

Want to list your services?

Please fill out the following contractor submission form, and allow 5-10 business days for publishing as all submissions are reviewed by Green Building United staff. For additional questions, please reach out to info@greenbuildingunited.org for any questions or concerns.