Certified Service-Disabled Veteran-Owned Small Business

SCIF Delivery & Secured Facility Integration

When a secured facility award lands, the modular is the easy part. Everything around it is the scope WGC takes off your hands — delivery, set, site work, testing and turnover.

DoD / DoW · CONUS + OCONUS · Knoxville, TN
6
Current and past federal gov installs
4
Combatant commands covered
7
Trade scopes under one subcontract
2
Management personnel holding TS/SCI clearance
Who We Are

Between the manufacturer and the end client

Wolters Grace Construction is a standalone GC and secured facility systems integrator. We work across a roster of TS-SCIF manufacturers and own everything that happens after the unit leaves the factory floor.

We are independent of all of them. That means we integrate whichever unit fits the mission — with our own people, on the ground, on five continents.

SCIF Manufacturing Partners — Independent by Design
JDI Integrations
ARMAG Corporation
Modular Management Group
Adventum

…and others. Swap in partner logos here.

Core Capabilities · Self-Performed and Self-Managed

Seven scopes. One subcontract. No gaps.

Civil · Electrical · Fencing · Concrete · Modular · Fiber · Furniture — one compliance stack, one point of contact.

Crew paving on an active installation

Civil & Site Work

  • Zone-based earthwork, cut/fill and grading
  • PCCP and asphalt paving, sidewalks, curb and gutter
  • Aggregate base course and site drainage
  • Clearing, demolition and topsoil strip
  • Concrete — generator and ATS pads, slabs, light pole foundations
Field team surveying on site

Power, Electrical & Fiber

  • Fiber, structured cabling and site telecom — self-performed
  • TEMPEST-compliant materials and installation per CNSSI 7003
  • Generator installation up to 2MW; ATS and MDP switchgear
  • Ground ring and grounding electrode systems
  • Site lighting, conduit and duct bank systems
Modular unit crane-set

Security, SCIF & Structures

  • SCIF integration — unit set, seal, fit-out and site construction
  • UFC 3-501-01 security fencing, gates, bollards, turnstiles
  • NEMA 3R outdoor equipment racks and enclosures
  • PEMB canopies; modular set, stairs, ramps and awnings
  • Furniture — office, lobby and breakroom

Electrical scopes delivered through EC Electric under WGC management, to UFC 3-501-01.

What We Offer

Port to punch list

01

Receive & Transport

Secure modular units moved from port to base storage to the install site.

02
Foundations & Set

Elevated footings built; crane pick-and-set onto new foundations.

03
Seal & Fit-Out

Sealing and waterproofing, interior finish carpentry, stairs, ramps, awnings and skirting.

04
Power, Fiber & Site

Grounding, power, fiber and telecom, secured fencing and site work.

05
Test & Turnover

Furniture, testing, commissioning and handover — one party accountable for the interfaces.

Past Performance

Multi-site SCIF delivery

Five SCIFs under concurrent execution on USMC installations, issued under a USACE prime contract. Identical scope at every site; sub network and compliance templates already built and running.

Installation Scope Status
MCB Hawaii — Kaneohe Bay SCIF set & integration, fiber / telecom, furniture In execution
MCAS Cherry Point — NC SCIF set & integration, fiber / telecom, furniture In execution
MCAS Beaufort — SC SCIF set & integration, fiber / telecom, furniture In execution
MCAS Yuma — AZ SCIF set & integration, fiber / telecom, furniture In execution
MCAS Miramar — CA SCIF set & integration, fiber / telecom, furniture In execution

MCB Hawaii, Kaneohe Bay: SCIF delivery and integration plus sidewalk, earthwork and concrete — self-performed end to end by WGC crews, with Davis-Bacon certified payrolls.

Already executed — not aspirational

Compliance Stack

SDVOSB
Verified — SBA VetBiz.gov
Davis-Bacon
Certified payrolls on all federal projects
CNSSI 7003
TEMPEST-compliant materials and installation
UFC 3-501-01
Electrical design compliance
EM 385-1-1
USACE Safety & Health Requirements
FAR / DFARS
Full flow-down compliance
CONUS + OCONUS — Four combatant commands

Geographic Coverage

Lower 48 · Alaska · Hawaii · U.S. Territories — plus forward installations overseas

INDOPACOM
MCB Hawaii · MCAS Miramar · MCAS Yuma · Guam · Japan · Korea
CENTCOM
Kuwait · Qatar · UAE · Bahrain · Iraq · Saudi Arabia
EUCOM
Germany · Italy · Spain · United Kingdom · Poland · Romania
AFRICOM
Djibouti · Kenya · Morocco · Senegal · Niger · Somalia
Why WGC · Small-business size. Prime-scale delivery.

What a prime actually gets

Not tied to any one manufacturer’s product line. Deep industry knowledge and a vast network, with value engineering wherever the design allows.

One subcontract

WGC manages the manufacturer interface and self-manages civil, earthwork, fencing, electrical, concrete, fiber and furniture under a single scope. No gaps between subs, no coordination tax on the prime.

Five sites at once

Identical SCIF integration scope carried across five USMC installations simultaneously — CNSSI 7003 / TEMPEST and Davis-Bacon compliance executed, not studied.

SDVOSB credit, self-performing

Verified SDVOSB status feeds your small-business subcontracting plan on USACE, NAVFAC and AFCEC awards — and you still get a sub that self-performs the work.

Vetted network & JV ready

Pre-vetted federal sub network, all Davis-Bacon compliant and base-access experienced. SBA Mentor-Protégé JV available for bonding-intensive prime pursuits.

WGC Central Management

Bring us your next secured facility award

James Wolters, President · Tamas Lonyai, SVP Pre-Construction & Federal Programs · Matthew Tyler Holcombe, SVP Operations · Lucas Singleton, Director of Estimating

James Wolters | President

865-381-0141 · jwolters@woltgrace.com

Matthew Tyler Holcombe | SVP, Operations

919-610-1466 · tholcombe@woltgrace.com

Tamas Lonyai | SVP, Pre-Construction & Federal Programs

865-210-8324 · tamas@woltgrace.com

UEI
UBK2VHXUNPL8
CAGE
9E0G5
DUNS
03-164-1573
SAM
Active — SDVOSB
HQ
Knoxville, TN

NAICS 236220 · 238350 · 238910 · 423390 · 562910     PSC Y1AZ · Y1JZ · Y1PZ · 5410 · 5411 · N099