TASK ORDER 7 FOR TUNNEL DETECTION AND MITIGATION CROSSTEK SOLUTIONS LLC $3,018,721 US CUSTOMS AND BORDER PROTECTION US CUSTOMS AND BORDER PROTECTION — 541330 Engineering Services 6350 MISCELLANEOUS ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS May 19, 2026 Mar 16, 2026 Mar 15, 2027
DO #21, PURCHASE OF TOWERS CROSSTEK SOLUTIONS LLC $1,944,799 US CUSTOMS AND BORDER PROTECTION US CUSTOMS AND BORDER PROTECTION — 541330 Engineering Services 6350 MISCELLANEOUS ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS Dec 18, 2025 Jan 1, 2026 Aug 30, 2026
GSL-25-0036, MOBILE MULTICHANNEL ANALYSIS OF SURFACE WAVES (MASW) FOR ULTRASHALLOW SUBSURFACE CHARACTERIZATION, SUBMITTED IN RESPONSE TO BROAD AGENCY ANNOUNCEMENT W912HZ25BAA01, TOPIC GSL-2, GEOPHYSICS CROSSTEK SOLUTIONS LLC $953,475 DEPT OF THE ARMY DEPT OF THE ARMY — 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) AJ11 GENERAL SCIENCE AND TECHNOLOGY R&D SERVICES; GENERAL SCIENCE AND TECHNOLOGY; BASIC RESEARCH Sep 24, 2025 Sep 30, 2025 Sep 30, 2029
TUNNEL REMEDIATION TASK ORDER #5 CROSSTEK SOLUTIONS LLC $772,221 US CUSTOMS AND BORDER PROTECTION US CUSTOMS AND BORDER PROTECTION — 541330 Engineering Services 6350 MISCELLANEOUS ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS Sep 16, 2025 Sep 15, 2025 Jul 30, 2026
TUNNEL REMEDIATION TASK ORDER #4 CROSSTEK SOLUTIONS LLC $2,204,406 US CUSTOMS AND BORDER PROTECTION US CUSTOMS AND BORDER PROTECTION — 541330 Engineering Services 6350 MISCELLANEOUS ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS Aug 28, 2025 Sep 1, 2025 Aug 31, 2026
TUNNEL REMEDIATION TO#3 CROSSTEK SOLUTIONS LLC $1,104,963 US CUSTOMS AND BORDER PROTECTION US CUSTOMS AND BORDER PROTECTION — 541330 Engineering Services 6350 MISCELLANEOUS ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS Aug 28, 2025 Sep 1, 2025 Nov 30, 2025
MINI-DRILL TOOLBOX FABRICATION/HOIST CROSSTEK SOLUTIONS LLC $223,224 FEDERAL AVIATION ADMINISTRATION FEDERAL AVIATION ADMINISTRATION — 331210 Iron and Steel Pipe and Tube Manufacturing from Purchased Steel 9640 IRON AND STEEL PRIMARY AND SEMIFINISHED PRODUCTS Jul 9, 2025 Jul 9, 2025 Nov 6, 2025
TUNNEL REMEDIATION FOR EL PASO TX CROSSTEK SOLUTIONS LLC $591,339 US CUSTOMS AND BORDER PROTECTION US CUSTOMS AND BORDER PROTECTION — 541330 Engineering Services 6350 MISCELLANEOUS ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS Mar 7, 2025 Mar 10, 2025 May 10, 2025
OTAY MESA III, CA GEOTECHNICAL SURVEYING SERVICES CROSSTEK SOLUTIONS LLC $1,119,096 FEDERAL AVIATION ADMINISTRATION FEDERAL AVIATION ADMINISTRATION — 238990 All Other Specialty Trade Contractors Z2PZ REPAIR OR ALTERATION OF OTHER NON-BUILDING FACILITIES Nov 5, 2024 Nov 5, 2024 Feb 12, 2026
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YUMA, AZ GEOTECHNICAL SURVEYING SERVICES CROSSTEK SOLUTIONS LLC $513,714 FEDERAL AVIATION ADMINISTRATION FEDERAL AVIATION ADMINISTRATION — 238990 All Other Specialty Trade Contractors Z2PZ REPAIR OR ALTERATION OF OTHER NON-BUILDING FACILITIES Oct 24, 2024 Oct 24, 2024 Aug 22, 2025
AWARD CROSSTEK SOLUTIONS LLC $4,514,000 US CUSTOMS AND BORDER PROTECTION US CUSTOMS AND BORDER PROTECTION — 541330 Engineering Services Z2LC REPAIR OR ALTERATION OF TUNNELS AND SUBSURFACE STRUCTURES Sep 23, 2024 Sep 23, 2024 Sep 30, 2025
PASSIVE SEISMIC MONITORING (SADIE) CROSSTEK SOLUTIONS LLC $266,178 FEDERAL AVIATION ADMINISTRATION FEDERAL AVIATION ADMINISTRATION — 541370 Surveying and Mapping (except Geophysical) Services 6350 MISCELLANEOUS ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS Aug 15, 2024 Aug 15, 2024 Nov 13, 2024
UNCASED BOREHOLE DRILLING IN TECATE CA CROSSTEK SOLUTIONS LLC $908,819 FEDERAL AVIATION ADMINISTRATION FEDERAL AVIATION ADMINISTRATION — 238990 All Other Specialty Trade Contractors Z2PZ REPAIR OR ALTERATION OF OTHER NON-BUILDING FACILITIES Jun 12, 2024 Jun 12, 2024 Mar 6, 2025
UNCASED BOREHOLE DRILLING IN CALEXICO CA CROSSTEK SOLUTIONS LLC $1,062,883 FEDERAL AVIATION ADMINISTRATION FEDERAL AVIATION ADMINISTRATION — 238990 All Other Specialty Trade Contractors Z2PZ REPAIR OR ALTERATION OF OTHER NON-BUILDING FACILITIES May 22, 2024 May 22, 2024 Aug 22, 2025
BAA GSL FY24-0001 CROSSTEK SOLUTIONS LLC FOR RESEARCH PROPOSAL TITLED ENHANCED SEISMIC METHODS FOR ANOMALY DETECTION - U438180 CROSSTEK SOLUTIONS LLC $480,795 DEPT OF THE ARMY DEPT OF THE ARMY — 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) AJ12 GENERAL SCIENCE AND TECHNOLOGY R&D SERVICES; GENERAL SCIENCE AND TECHNOLOGY; APPLIED RESEARCH Mar 29, 2024 Mar 29, 2024 Apr 1, 2028
UNCASED BOREHOLE DRILLING IN DOUGLAS, AZ CROSSTEK SOLUTIONS LLC $863,949 FEDERAL AVIATION ADMINISTRATION FEDERAL AVIATION ADMINISTRATION — 238990 All Other Specialty Trade Contractors Z2PZ REPAIR OR ALTERATION OF OTHER NON-BUILDING FACILITIES Feb 20, 2024 Feb 20, 2024 Sep 18, 2025
UNCASED BOREHOLE DRILLING IN ANAPRA, NEW MEXICO CROSSTEK SOLUTIONS LLC $360,993 FEDERAL AVIATION ADMINISTRATION FEDERAL AVIATION ADMINISTRATION — 238990 All Other Specialty Trade Contractors Z2PZ REPAIR OR ALTERATION OF OTHER NON-BUILDING FACILITIES Jan 3, 2024 Jan 3, 2024 Apr 18, 2024
FAA CBTT MINI DRILL TRAILER DESIGN CROSSTEK SOLUTIONS LLC $95,987 FEDERAL AVIATION ADMINISTRATION FEDERAL AVIATION ADMINISTRATION — 541490 Other Specialized Design Services J024 MAINT/REPAIR/REBUILD OF EQUIPMENT- TRACTORS Dec 22, 2023 Dec 22, 2023 Apr 20, 2024
PASSIVE SEISMIC MONITORING EQUIPMENT CROSSTEK SOLUTIONS LLC $77,772 US CUSTOMS AND BORDER PROTECTION US CUSTOMS AND BORDER PROTECTION — 423490 Other Professional Equipment and Supplies Merchant Wholesalers 5865 ELECTRONIC COUNTERMEASURES, COUNTER-COUNTERMEASURES AND QUICK REACTION CAPABILITY EQUIPMENT Sep 29, 2022 Sep 29, 2022 Oct 29, 2022
BAA 21-0038 ENTITLED GEOPHYSICAL METHODOLOGY ENHANCEMENTS FOR SUBTERRANEAN CHARACTERIZATION AND DETECTION FOR ERDC GSL. U438120 CROSSTEK SOLUTIONS LLC $1,884,335 DEPT OF THE ARMY DEPT OF THE ARMY — 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) AJ12 GENERAL SCIENCE AND TECHNOLOGY R&D SERVICES; GENERAL SCIENCE AND TECHNOLOGY; APPLIED RESEARCH Dec 16, 2021 Dec 16, 2021 Jun 23, 2023
BOREHOLE CAMERA CROSSTEK SOLUTIONS LLC $44,684 US CUSTOMS AND BORDER PROTECTION US CUSTOMS AND BORDER PROTECTION — 423410 Photographic Equipment and Supplies Merchant Wholesalers 6760 PHOTOGRAPHIC EQUIPMENT AND ACCESSORIES Sep 28, 2021 Sep 28, 2021 Dec 31, 2021
CONFINED SPACE EQUIPMENT CROSSTEK SOLUTIONS LLC $72,240 US CUSTOMS AND BORDER PROTECTION US CUSTOMS AND BORDER PROTECTION — 315990 Apparel Accessories and Other Apparel Manufacturing 4240 SAFETY AND RESCUE EQUIPMENT Sep 22, 2021 Sep 22, 2021 Dec 22, 2021
RESEARCH IN THE "EVALUATION OF DOWNHOLE SEISMIC METHODS FOR VOID DETECTION" UNDER BAA 19-0110 FOR THE ERDC GSL. CROSSTEK SOLUTIONS LLC $494,838 DEPT OF THE ARMY DEPT OF THE ARMY — 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) AZ12 Jul 31, 2020 Aug 3, 2020 Jul 2, 2024
U438000 MAITAINENCE ON ALL TEAMLINK SYSTEMS CROSSTEK SOLUTIONS LLC $46,800 DEPT OF THE ARMY DEPT OF THE ARMY — 541512 Computer Systems Design Services 7030 Feb 28, 2013 Feb 28, 2013 Dec 16, 2013