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Citrine LLC

Lakewood, CO

Citrine LLC is a professional engineering and commissioning practice based in Lakewood, Colorado, with an additional office in Grand Junction. It provides engineering design, commissioning, construction period services, and consulting services for commercial and government clients. Its technical expertise spans building design, power generation, campus infrastructure, arc flash analysis, fire protection, water treatment, and life-safety systems.

WebsitePhone2 offices4 projects3 leaders4 credentialsUpdated Jun 2026

Project: Little Elm Creek Restoration Design

Service: Engineering DesignService: Detailed DesignService: Feasibility StudiesIndustry: CommercialIndustry: GovernmentType: MEP+19 more

TLC Engineering Solutions

Sandy Springs, GA

Think. Listen. Create.

Website23 offices10 projectsFounded 1955Updated Jun 2026

Project: Tampa International Airport Curbside Expansion and Central Utility Plant

Service: Mechanical, Electrical, Plumbing (MEP)Service: Comprehensive Building Systems Engineering HeatingService: VentilationIndustry: HealthcareIndustry: AviationType: MEP+51 more