Source Sustainable Partnership

Source Sustainable Partnership

Source Sustainable Partnership unites three established solar companies — Lightwave Solar, Seal Solar, and Aegis Renewable Energy — under shared ownership while preserving the local leadership and client relationships that built each business.

Rebuild or Repower — We Got You Covered.
125 professionals200+ MW installed3+ GW serviced across 48 states

Who we are

Who is Source Sustainable?

Lightwave Solar, Seal Solar, and Aegis Renewable Energy are wholly owned by Source Sustainable Partnership (SSP). The legacy ownership teams of all three companies remain owners in SSP, and their executive leadership continues to lead day-to-day operations.

Together, the Source Sustainable family of companies combines decades of experience and expertise across large-scale solar and battery storage, design and engineering, operations and maintenance (O&M), and field service. By working collaboratively and sharing resources across these capabilities, SSP is able to support projects throughout their lifecycle — from initial design and development through installation, ongoing maintenance, and long-term system performance.

This model enables each company to preserve its local culture, expertise, and client relationships while benefiting from the expanded capabilities, financial strength, and administrative resources of a larger organization.

Aegis Renewable EnergyLightwave SolarSeal Solar

By the numbers

Scale that lets local teams stay local.

SSP combines the regional strength, technical depth, and operating history of LightWave Solar, Seal Solar, and Aegis Renewable Energy. The partnership is structured to provide any client with centralized portfolio coordination while preserving experienced regional teams with established utility, permitting, construction, and service relationships.

2,500+
Solar installations
200+ MW
Solar installed
125
Professionals
18
NABCEP-certified professionals
38
Service & O&M professionals
2,000+
Central inverters commissioned
3+ GW
Equipment serviced
48 States
Field-service capability

Founding members of Amicus Solar Cooperative and Amicus O&M Cooperative, the first solar purchasing co-ops in the U.S. and representing the nation’s most experienced solar providers. LightWave’s Chris Koczaja and Carrie Horrocks are Amicus board members. Pooled purchasing and knowledge sharing benefit our clients.

LightWave is a charter member of TN Solar Energy Industries Association (TenneSEIA) since 2010, a member of AR Advanced Energy Association (AAEA) since 2017 and an associate member of TN Municipal Electric Power Association.

Amicus Solar CooperativeAmicus O&M CooperativeTenneSEIA — Tennessee Solar Energy Industries AssociationNABCEP Certified PV Installation Professional