Joel Mbanya founded Diamond Services LLC in 2019 with a clear vision: to deliver professional, reliable, and comprehensive services through a single, trusted provider. As Founder and Owner, he provides leadership and operational oversight to ensure consistent standards of quality, professionalism, safety, and service excellence across all divisions of the company.

Diamond Services LLC is a multi-service, multi-trade company created to support construction, facility, and property service needs under one professional organization.

From its inception, the company was intentionally structured to serve commercial, residential, construction, and community environments, offering both skilled trade services and ongoing operational support. Diamond Services LLC is built on versatility, dependable service delivery, quality workmanship, and long-term client relationships across multiple industries.

Our guiding principle:
"A Vision of Service Through Excellence"

​

”Diamond Services LLC’s mission is to deliver high-quality, professional, and comprehensive services that enhance safety, functionality, durability, cleanliness, and overall presentation across every project we serve.

We are more than a service provider — we are a trusted partner committed to accountability, consistency, and long-term client success. Every project is executed with industry expertise, quality assurance, and operational efficiency.

​

Your project deserves excellence — and at Diamond Services LLC, excellence is what we deliver.