Carolina Solar Services | 2,218 followers on LinkedIn. Premium Client Service, Maximum Uptime, and Reliability for Your Clean Technology System | Broadly, Carolina Solar Services (CSS) is in the business of making sure that clean energy technology assets are well-maintained and operate for their expected life. With nearly a decade of experience with clean energy assets, CSS understands that successful operation and maintenance of systems requires diligence, industry knowledge, and deep technical understanding of their components, performance, and reliability. CSS has three different types of services for clients: (1) field maintenance; (2) remote operations and analysis; and (3) special projects.