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 providing construction support, facility services, and property maintenance solutions for commercial, residential, and community environments. The company is committed to dependable service delivery, operational integrity, and quality workmanship, while building long-term client relationships across multiple industries through accountability, responsiveness, and consistent performance.

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

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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.

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