DDC Construction Services LLC

Scottsdale, AZ Doing business as DDC 4C Part of Dine Development Corporation

UEI
HBJLFT785Y73
CAGE
6KSD1
Primary NAICS
236210 Industrial Building Construction
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Limited Liability Company
  • Minority Owned Business
  • Indian Economic Enterprise
  • Native American Owned
  • Self Certified Small Disadvantaged Business
  • Indian Small Business Economic Enterprise
  • Tribally Owned Firm
  • American Indian Owned
Entity structure
Corporate Entity (Tax Exempt)
NAICS codes registered in SAM.gov
Show all
Corporate family
SAM.gov registration date
Physical address
8840 E Chaparral Rd #145, Scottsdale, AZ 85250, USA
Website
ddc-dine.com
Founded
2004
Employees
51-250
Estimated annual revenue
$10M-$50M
Industry
  1. Information Technology
  2. Software & Services
  3. Internet Software & Services
SIC code
73 Business Services
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

DDC Construction Services LLC's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Red-cockaded woodpecker habitat improvement Contract · N4008526F0940 Naval Facilities Engineering Command $24,039
Phase 1 cultural resources assessment survey at motsu Contract · W912PM25F1018 ENDIST Wilmington $191,906
Acoustic BAT survey Contract · W912PM25F1017 ENDIST Wilmington $86,721
2025-2026 RCW-wildland fire, motsu, NC Contract · W912PM25F0073 ENDIST Wilmington $428,070
Wildlife clearing Contract · N4008525F0903 Naval Facilities Engineering Command $113,395

About DDC Construction Services LLC

DDC Construction Services LLC, doing business as DDC 4C, is a Navajo Nation-owned, tribally-owned small disadvantaged business certified as an 8(a) Program participant by the Small Business Administration. Based in Scottsdale, Arizona, and a subsidiary of the Navajo Nation's Dine Development Corporation, DDC 4C specializes in comprehensive environmental and land management services for federal agencies. The company provides a diverse portfolio of services including forestry management, habitat restoration, endangered species monitoring and protection, wetland assessments, cultural resources surveys, environmental compliance support, and information technology solutions. DDC 4C has established itself as a critical service provider to the Department of Defense and other federal agencies managing military installations and federal lands, with a demonstrated track record of delivering specialized environmental services across multiple regions, particularly in North Carolina and the broader Southeast.

DDC 4C has delivered an extensive range of environmental and natural resource management services through numerous prime federal contract awards spanning multiple agencies and installations. The company has provided forestry services including understory mastication, mechanical midstory control, prescribed burning, and forest fuel reduction across military installations such as Camp Lejeune, Marine Corps Air Station-New River, and Military Ocean Terminal Sunny Point. Habitat management services have encompassed red-cockaded woodpecker population monitoring and habitat improvement, sea turtle nesting aerial surveys, wildlife clearing, wiregrass seeding, and fire protection measures for endangered species. Environmental compliance work has included wetland delineation and jurisdictional determinations, cultural resources and archaeological surveys, integrated natural resource management plan revisions, environmental impact assessments, and herbicide treatment with integrated pest management coordination. DDC 4C has performed specialized work such as dendrochronology analysis, hardbottom habitat surveys, asbestos waterline surveys, air emissions studies, pollution prevention plan updates, and recreational fishpond management. The company has received task orders and delivery orders from the Department of the Army, U.S. Marine Corps, U.S. Army Corps of Engineers, Department of Agriculture Forest Service Southern Region, Defense Logistics Agency, and U.S. Special Operations Command. Contract values for individual delivery orders have ranged from approximately $9,800 to over $1.1 million, with most awards utilizing firm fixed-price structures and no small business set-aside designations, demonstrating the company's competitive standing in the federal contracting marketplace. Notable subcontract work has included herbicide application specifications provided as a subcontractor to Cherokee Federal Solutions.

DDC 4C maintains four significant indefinite delivery vehicles positioning it for continued federal contract growth. The primary vehicle is a $28.1 million single-award Indefinite Delivery Contract with the U.S. Marine Corps for forestry services at Marine Corps Base Camp Lejeune and Marine Corps Air Station-New River in North Carolina, awarded on November 1, 2022, with a completion date of November 3, 2027, under a Total Small Business set-aside designation. This IDC covers site preparation, longleaf pine seedling planting, red-cockaded woodpecker habitat improvement, wildlife management, and aquatic weed control, and has generated numerous delivery orders across the period of performance. The second vehicle is a $7.5 million competitive 8(a) set-aside Indefinite Delivery Contract with the U.S. Army Corps of Engineers Wilmington District, awarded August 1, 2021, extending through July 31, 2026. This contract provides comprehensive environmental services including NEPA document preparation, biological assessments, protected species surveys, wetland delineation, habitat analyses, and cultural resource management, primarily supporting operations in North Carolina. The third vehicle is a $50 billion multiple-award Government-Wide Acquisition Contract under the 8(a) STARS III umbrella, awarded July 2, 2021, through July 1, 2026, enabling DDC 4C to compete for information technology services government-wide under a competitive 8(a) set-aside structure. The fourth vehicle is a $6.5 million Blanket Purchase Agreement with the Department of Agriculture Forest Service Southern Region for reforestation and non-native invasive species management services, awarded April 1, 2021, through March 31, 2026. This BPA supports work across the Francis-Marion & Sumter National Forests and Savannah River Site in South Carolina, with services including herbicide application, mechanical site preparation, tree planting, timber stand improvement, and invasive species control. Collectively, these four IDVs, valued in excess of $92 million in ceiling value, provide DDC 4C with substantial contracting capacity and allow federal agencies to issue task orders across a wide spectrum of environmental, forestry, and technology services.

Contract vehicles

SBA capabilities narrative

DDC Construction delivers quality-driven environmental compliance services in support of federal, state, and local government and private sector clients. Our multidisciplinary team of scientists, engineers, and technical specialists engages their robust expertise to navigate complex regulatory structures. Our approach integrates project objectives with compliance requirements to yield client-tailored solutions. We work closely with our clients to develop responsive strategies that address environmental concerns while ensuring compliance with environmental requirements. DDC 4C has developed a proven record of excellence as a result of our steadfast commitment to quality management, risk mitigation, and cost savings.

Quick answers

What is DDC Construction Services LLC's UEI?

DDC Construction Services LLC's Unique Entity ID (UEI) in SAM.gov is HBJLFT785Y73.

What is DDC Construction Services LLC's CAGE code?

DDC Construction Services LLC's CAGE code is 6KSD1.

What is DDC Construction Services LLC's primary NAICS code?

DDC Construction Services LLC's primary NAICS code is 236210 (Industrial Building Construction).

Where is DDC Construction Services LLC located?

DDC Construction Services LLC's physical address in SAM.gov is 8840 E Chaparral Rd #145, Scottsdale, AZ 85250, USA.

Is DDC Construction Services LLC registered in SAM.gov?

Yes. DDC Construction Services LLC's SAM.gov registration is active through September 23, 2027.

Who is DDC Construction Services LLC's parent company?

DDC Construction Services LLC is part of Dine Development Corporation.

Which contract vehicles does DDC Construction Services LLC hold?

DDC Construction Services LLC holds a place on 1 federal contract vehicle: STARS III.

What is DDC Construction Services LLC's most recent federal award?

DDC Construction Services LLC's most recent federal contract award is Red-cockaded woodpecker habitat improvement (N4008526F0940), from Naval Facilities Engineering Command, on May 18, 2026.

On GovTribe

See DDC Construction Services LLC's full federal record

  • Federal contract awards
  • IDV awards
  • Contract vehicles
  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
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