April 2018 - We are now SBA 8(a) certified.

Yerkes South-H2H Joint Venture: Well Regarded, Experienced, Professional

Yerkes South, Inc. and H2H Associates, LLC have collaborated to create Yerkes South/H2H Joint Venture.  The JV specializes in construction management, design/build, environmental, geologic, engineering, survey and mapping, and project management services for numerous public and private sector clients from Texas to New England. 


About H2H Associates
H2H Associates, LLC is a full-service geologic, engineering, construction, environmental, and mapping firm.  Their team consists of terrestrial and hydrographic mapping professionals, engineers, construction managers, project managers,geologists, hydrogeologists, scientists, environmental professionals and technicians. 

Since 2005, H2H has been awarded Prime contracts by the U.S. Army Corps of Engineers, FEMA, FAA, Department of the Interior, NYS Dormitory Authority (DASNY), NYS Canal Corporation, City of Troy, The Welch Group, Argos Cement, Imerys, and many more.

About Yerkes South
Yerkes South, Inc. is an experienced federal, military, and state government contractor specializing in design-build, construction, renovation and repair of new and existing facilities.   Yerkes South is comprised of retired military and government professionals offering decades of experience.

Yerkes South was incorporated in 2014 by retired Naval Civil Engineer Corps Officer, Commander Retired CDR (Ret) Christine Yerkes. CDR (Ret) Yerkes is a registered Professional Engineer and a Certified General Contractor (CGC) with 28 years of federal engineering and contracting experience.  

Yerkes South is well regarded by hundreds of companies and organizations throughout the United States including the USACE, US Air Force and NAVFAC. 


The Yerkes South / H2H Joint Venture is Fully Bonded and Certified to Perform Work as an 8(a), HUBZONE, SDVOSB, WOSB and EDWOSB.



  • US Army Corps of Engineers
  • General Service Administration
  • US Military Academy
  • National Parks Service
  • Unites States Air Force
  • Department of Defense
  • Fort Drum Army Base




  • Design Build
  • Construction Management
  • Architectural & Engineering
  • Cost Control / Cost Estimating
  • CQM / Safety Management
  • Administration & Inspection
  • Construction Schedule Management
  • Submittal / Document Control


  • Geological / Hydrogeological Modeling
  • Aquifer Storage & Recovery Analysis
  • Groundwater Quality Studies / Sampling
  • Drilling / Well Installation Oversight
  • Core Logging
  • Petrographic Analysis
  • Bedrock Profiling


  • Data Management Interfaced with GIS Models
  • View Historic & Current Data in One Location
  • Organize Permits, Inventory & Other Resources
  • Easily Process & Visualize Data



  • Fixed Static Laser Scanning
  • Mobile Laser Scanner
  • Point Cloud Development
  • AutoCAD® Drafting


  • Static Laser Scanning
  • Mobile Laser Scanning
  • Vessel Based Laser Scanning
  • Multibeam Echosounding
  • Point Cloud Development
  • Geospatially Referenced Photography
  • UAV High Res Imaging, Thermal & Multispec
  • UAV Point Cloud Collection & Mapping
  • Underground & Indoor Point Cloud
  • Data Collection
  • Data Integration & Synthesis


United States Army Corps of Engineers - New England District

Northeast Industrial Park, Area of Concern 1 & 7, Landfill Cap/Soil Cover, Monitored Natural Attenuation and Land Use Controls, Guilderland, NY - 5 Year Firm Fixed Price IDIQ

FUDS Information Improvement Prof (FIIP) & Data Management - 5 Year FFP IDIQ

United States Army Corps of Engineers - Baltimore District

A/E Services in Response to Hazardous, Toxic and Radiologic Waste (HTRW) and Munitions and Explosives of Concern (MEC) - 5 Year Firm Fixed Price IDIQ

United States Army Corps of Engineers - New York District

Construction Services, Troy Lock & Boat Ramp & Site Renovations

United States Army Corps of Engineers - Buffalo District

FUSRAP Records Management 5 year – Firm Fixed Price IDIQ

National Parks Service (NPS)

Design Build Project - Storm Damage Repairs/Restoration at Miller Field & Great Kills Park Area, Staten Island, NY

Pavement Improvements, Roosevelt – Vanderbilt National Historic Sites, Hyde Park, NY

U.S. General Service Administration (GSA)

GSA PBS Border Crossing - Alexandria Bay, NY

The Dormitory Authority of the State of New York (DASNY)

General Construction Minor Maintenance (CMM) Services Region No. 2B, 3, & 4 – Rockland County to Canadian Border - 2 year contract with options to extend up to 2 years

United States Air Force

Construction Services - Tyndall Airforce Base (AFB)



For additional information on the Yerkes South/H2H Joint Venture, please complete the form and we will contact you within 24 hours.

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