REPLACEMENT OF TWO WATER STORAGE TANKS IN NAVAJO PARTITIONED LANDS. ROCK GAP ENGINEERING LLC $896,433 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 236220 Commercial and Institutional Building Construction Z2AZ REPAIR OR ALTERATION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS Sep 23, 2025 Sep 23, 2025 May 15, 2026
TUBA CITY OU 2 & 3 - EXCAVATION & BIO-REMEDIATION, BIA, NRO, BEM ROCK GAP ENGINEERING LLC $2,093,077 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 562910 Remediation Services F999 OTHER ENVIRONMENTAL SERVICES Sep 23, 2025 Sep 23, 2025 Sep 30, 2026
INSTALL DIRECT DIGITAL CONTROLS ROCK GAP ENGINEERING LLC $712,980 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 238220 Plumbing, Heating, and Air-Conditioning Contractors Y1CA CONSTRUCTION OF SCHOOLS Sep 23, 2025 Sep 23, 2025 Jul 20, 2026
REPLACE FIRE ALARM B130 ROCK GAP ENGINEERING LLC $479,250 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 236220 Commercial and Institutional Building Construction Z2AZ REPAIR OR ALTERATION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS Sep 22, 2025 Sep 22, 2025 May 21, 2026
REPAIRS TO WATER TREATMENT SYSTEM AT SIPI. ROCK GAP ENGINEERING LLC $180,374 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 238220 Plumbing, Heating, and Air-Conditioning Contractors J046 MAINT/REPAIR/REBUILD OF EQUIPMENT- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT Sep 15, 2025 Sep 15, 2025 Jun 12, 2026
IE048-URGENT-HVAC DESIGN/BUILD BLDG85-86 ROCK GAP ENGINEERING LLC $2,390,798 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 236220 Commercial and Institutional Building Construction Z2AZ REPAIR OR ALTERATION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS Aug 26, 2025 Aug 26, 2025 Aug 31, 2026
WATER METER AND PIPING REPLACEMENT SERVICES AT TPSU ROCK GAP ENGINEERING LLC $24,000 INDIAN HEALTH SERVICE INDIAN HEALTH SERVICE — 238220 Plumbing, Heating, and Air-Conditioning Contractors K045 MODIFICATION OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT Oct 31, 2024 Oct 31, 2024 Jul 31, 2025
REPLACE AC EQUIP WINNEBAGO DC BLD 2 ROCK GAP ENGINEERING LLC $340,725 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 236220 Commercial and Institutional Building Construction Z2AZ REPAIR OR ALTERATION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS Sep 24, 2024 Sep 24, 2024 Jul 3, 2025
CON ROOFING PROJECT AT LAKE VALLEY ROCK GAP ENGINEERING LLC $195,696 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 238160 Roofing Contractors Z2CA REPAIR OR ALTERATION OF SCHOOLS Sep 18, 2024 Sep 18, 2024 Feb 5, 2025
CON - ROOFING PROJECT AT DIBE YAZHI HABITIIN ROCK GAP ENGINEERING LLC $133,256 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 238160 Roofing Contractors Z2CA REPAIR OR ALTERATION OF SCHOOLS Sep 11, 2024 Sep 11, 2024 Apr 9, 2025
CON - OUTSIDE BASKETBALL COURTS & PAVILION ROCK GAP ENGINEERING LLC $2,046,472 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 236220 Commercial and Institutional Building Construction Y1PA CONSTRUCTION OF RECREATION FACILITIES (NON-BUILDING) Aug 29, 2024 Aug 29, 2024 Apr 3, 2026
CON ROOFING PROJECT AT TSE'II'AHI CS ROCK GAP ENGINEERING LLC $197,659 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 238160 Roofing Contractors Z1CZ MAINTENANCE OF OTHER EDUCATIONAL BUILDINGS Aug 27, 2024 Aug 27, 2024 Mar 11, 2025
CON: BLDG 108 GYMNASIUM RENOVATION ROCK GAP ENGINEERING LLC $4,549,469 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 236220 Commercial and Institutional Building Construction Z1FB MAINTENANCE OF RECREATIONAL BUILDINGS Aug 26, 2024 Aug 26, 2024 Feb 26, 2027
PLAYGROUND EQUIPMETN - DENNEHOTSO BOARDING SCHOOL ROCK GAP ENGINEERING LLC $707,709 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 236220 Commercial and Institutional Building Construction Z2AZ REPAIR OR ALTERATION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS Aug 22, 2024 Aug 22, 2024 Jul 31, 2025
TOHS GYM FLOOR & STAGE REPLACEMENT ROCK GAP ENGINEERING LLC $225,780 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 238990 All Other Specialty Trade Contractors Z2PZ REPAIR OR ALTERATION OF OTHER NON-BUILDING FACILITIES Aug 19, 2024 Aug 19, 2024 Feb 21, 2025
NEW PLAYGROUND FOR SFPES K-8TH ROCK GAP ENGINEERING LLC $1,534,710 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 236220 Commercial and Institutional Building Construction Z2AZ REPAIR OR ALTERATION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS May 7, 2024 May 7, 2024 Dec 31, 2025
THIS ACQUISITION IS TO UPDATE THE CODES REQUIREMENTS FOR A DESIGN THAT ROCK GAP ENGINEERING HAD DESIGNED FOR THE CROWNPOINT HOSPITAL. THE PROJECT WAS FOR THEIR MEDICAL GAS UPGRADE. THE DESIGN WAS COMPLETED IN 2018. THE CONSTRUCTION WASN'T FUL ROCK GAP ENGINEERING LLC $57,205 INDIAN HEALTH SERVICE INDIAN HEALTH SERVICE — 541330 Engineering Services C1DA ARCHITECT AND ENGINEERING- CONSTRUCTION: HOSPITALS AND INFIRMARIES Mar 1, 2024 Mar 1, 2024 May 31, 2024
ROOF REPLACEMENT QUARTERS C-EB ROCK GAP ENGINEERING LLC $434,565 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 236220 Commercial and Institutional Building Construction Z2AZ REPAIR OR ALTERATION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS Sep 24, 2023 Sep 24, 2023 Aug 30, 2024
METAL COVERINGS/AWNINGS W/CONCRETE PADS ROCK GAP ENGINEERING LLC $520,000 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 236220 Commercial and Institutional Building Construction Y1PZ CONSTRUCTION OF OTHER NON-BUILDING FACILITIES Sep 22, 2023 Sep 22, 2023 May 5, 2026
METAL WALKWAYS ROCK GAP ENGINEERING LLC $789,000 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 236220 Commercial and Institutional Building Construction Y1PZ CONSTRUCTION OF OTHER NON-BUILDING FACILITIES Sep 21, 2023 Sep 21, 2023 Aug 31, 2026
INSTALLATION OF RUNNING TRACK FOR RIS ROCK GAP ENGINEERING LLC $1,406,300 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 236220 Commercial and Institutional Building Construction C1PA ARCHITECT AND ENGINEERING- CONSTRUCTION: RECREATIONAL FACILITIES (NON-BUILDING) Sep 21, 2023 Sep 21, 2023 Nov 13, 2025
ROOF REPAIR AND REPLACEMENT TO BLDG 77 ROCK GAP ENGINEERING LLC $1,177,743 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 236220 Commercial and Institutional Building Construction Z2CA REPAIR OR ALTERATION OF SCHOOLS Sep 20, 2023 Sep 20, 2023 Aug 30, 2024
BASKETBALL COURT MAINTENANCE ROCK GAP ENGINEERING LLC $792,494 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 236220 Commercial and Institutional Building Construction Y1PA CONSTRUCTION OF RECREATION FACILITIES (NON-BUILDING) Sep 20, 2023 Sep 20, 2023 May 3, 2024
SIDEWALK CONSTRUCTION C-EB ROCK GAP ENGINEERING LLC $168,000 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 236220 Commercial and Institutional Building Construction Z2AZ REPAIR OR ALTERATION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS Sep 20, 2023 Sep 20, 2023 Nov 5, 2024
CAFETERIA FLOOR REPLACEMENT ROCK GAP ENGINEERING LLC $764,358 BUREAU OF INDIAN AFFAIRS BUREAU OF INDIAN AFFAIRS — 236220 Commercial and Institutional Building Construction Z1CZ MAINTENANCE OF OTHER EDUCATIONAL BUILDINGS Sep 19, 2023 Sep 19, 2023 Feb 21, 2024