INFRASTRUCTURE BUILT FOR THE MISSION.
Black Diamond Underground delivers four core service lines — telecommunications construction, data center build-out, utility infrastructure, and goods procurement — engineered to federal standards and executed with military-grade accountability.
TELECOMMUNICATIONS CONSTRUCTION
From aerial fiber to underground outside plant, Black Diamond Underground designs and builds telecommunications infrastructure that meets the most demanding federal and commercial specifications. Our crews are certified, our documentation is complete, and our work is built to last.
Standards & Specifications
Work performed to TIA-568, TIA-758, BICSI, and applicable DoW/federal specifications.
Scope of Work
- Aerial fiber optic installation — strand, lash, and splice
- Underground outside plant (OSP) fiber and copper
- Inside plant (ISP) structured cabling — Cat6A, fiber, coax
- OTDR testing, splicing, and end-to-end certification
- Wireless infrastructure — towers, mounts, and antenna systems
- Network equipment installation and commissioning
- Fiber distribution hubs (FDH) and splice enclosure installation
- As-built documentation and GIS mapping
Scope of Work
- Structured cabling — Cat6A, OM4, OS2, and hybrid systems
- Power distribution — PDUs, UPS systems, and transfer switches
- Rack and stack — servers, switches, patch panels, and cable management
- Hot/cold aisle containment and cooling infrastructure
- Grounding and bonding to TIA-607 and NEC standards
- Cable tray, ladder rack, and overhead pathway installation
- Data center commissioning, testing, and punch-out
- As-built drawings, labeling, and documentation packages
DATA CENTER BUILD-OUT
Mission-critical data center environments demand precision. Black Diamond Underground delivers complete data center build-out services — from structured cabling and power distribution to full rack-and-stack and commissioning — for government facilities, defense installations, and enterprise clients.
Standards & Specifications
Work performed to TIA-942, BICSI 002, and applicable federal data center standards.
UTILITY CONSTRUCTION
Black Diamond Underground provides full-scope underground utility construction — from horizontal directional drilling and conduit installation to electrical distribution and site restoration. We operate on government facilities, military installations, and large-scale commercial sites with the safety and compliance standards those environments demand.
Standards & Specifications
Work performed to OSHA 1926, NEC, NFPA 70E, and applicable federal construction standards.
Scope of Work
- Horizontal directional drilling (HDD) — up to 36" diameter
- Conduit and duct bank installation — PVC, HDPE, and concrete encased
- Electrical distribution — primary and secondary service entrance
- Manhole, handhole, and vault construction
- Trenching, boring, and site restoration
- Traffic control and right-of-way permitting
- Utility locating and damage prevention coordination
- OSHA-compliant excavation and shoring
Scope of Work
- Fiber optic cable — SM, MM, armored, direct-bury, and aerial
- Telecom hardware — connectors, enclosures, patch panels, FDHs
- Data center equipment — racks, PDUs, cable management, patch panels
- Underground materials — conduit, fittings, duct bank components
- Power and electrical components — UPS, ATS, distribution panels
- Defense-related infrastructure supplies — TAA/BAA/DFARS compliant
- Open competitive bidding and RFQ response
- Full compliance documentation — COO, certs, test reports
GOODS PROCUREMENT & SUPPLY
Black Diamond Underground sources and supplies the full spectrum of telecommunications, data center, and infrastructure materials for federal agencies, DoW prime contractors, and private sector partners. TAA-compliant, BAA-compliant, and DFARS-qualified supply chain — competitive pricing, 48-hour quote turnaround.
Standards & Specifications
All materials sourced to TAA, BAA, and DFARS compliance requirements. SAM.gov registered.
THE STANDARD WE HOLD OURSELVES TO
Self-Performing Crews
No subcontractor chains. Our own certified crews execute every scope — giving you direct accountability and consistent quality from mobilization to punch-out.
Federal Compliance Ready
SAM.gov registered, bonded, insured, and credentialed. We arrive at every project with the documentation, certifications, and compliance posture federal contracts require.
48-Hour Response
RFQs, emergency procurement needs, and project inquiries receive a response within 48 hours. We move at the speed the mission demands.
Full Documentation
Every project closes with complete as-built drawings, test reports, compliance records, and handoff documentation — no loose ends, no missing paperwork.
READY TO SCOPE YOUR PROJECT?
Submit a Request for Quote or contact us to discuss project requirements, teaming opportunities, or subcontracting arrangements.