Leff, Timothy

Procurement contact · UPPER COLORADO REGIONAL OFFICE · Department of the Interior

Emailtleff@usbr.gov
Phone8015243722
On SAM.gov notices23 since Oct 2023 — 14 in the last 24 months
Last listedNov 2026
Award notices14

What they buy

NAICSIndustryNotices
532412Construction, Mining, And Forestry Machinery And Equipment Rental And Leasing6
562111Solid Waste Collection3
561210Facilities Support Services3
212313Crushed And Broken Granite Mining And Quarrying3
334220Radio And Television Broadcasting And Wireless Communications Equipment Manufacturing2
334290Other Communications Equipment Manufacturing2
334516Analytical Laboratory Instrument Manufacturing1
236220Commercial And Institutional Building Construction1
PSCProduct or serviceNotices
W038LEASE OR RENTAL OF EQUIPMENT- CONSTRUCTION, MINING, EXCAVATING, AND HIGHWAY MAINTENANCE EQUIPMENT6
5680MISCELLANEOUS CONSTRUCTION MATERIALS3
S205HOUSEKEEPING- TRASH/GARBAGE COLLECTION3
Z1EBMAINTENANCE OF MAINTENANCE BUILDINGS3
7G22IT AND TELECOM - NETWORK: SATELLITE AND RF COMMUNICATIONS PRODUCTS (HW, PERPETUAL LICENSE SOFTWARE)2
R499SUPPORT- PROFESSIONAL: OTHER1
S201HOUSEKEEPING- CUSTODIAL JANITORIAL1
H166QUALITY CONTROL- INSTRUMENTS AND LABORATORY EQUIPMENT1

How they restrict competition

  • Small Business — 5
  • No set-aside stated — 4

What they post

  • Award Notice — 14
  • Sources Sought — 7
  • Combined Synopsis/Solicitation — 1
  • Special Notice — 1

Who won their award notices

AwardeeAward noticesLatest
WHEELER MACHINERY CO 4901 W 2100 S Salt Lake City UT 84120 USA3Mar 2026
WHEELER MACHINERY CO 4901 W 2100 S Salt Lake City UT 84120-1227 USA3Aug 2024
GLOBAL ENGINEERING SERVICES INC 8526 SOUTH SANDY MARIE LANE Midvale UT 84047-3503 USA1Nov 2026
Alliance Technology Group, LLC 7010 HI TECH DR Hanover MD 21076 USA1Sep 2026
SPECIALIZED GOVERNMENT SOURCING, INC. 3 WATER ML Aliso Viejo CA 92656 USA1Sep 2026
NEW TECH SOLUTIONS, INC. 4179 BUSINESS CENTER DR Fremont CA 94538 USA1Jul 2026
AMERICAN CLASSIC CONSTRUCTION INC. 21621 HEATHER LEE LN Chatsworth CA 91311 USA1Feb 2026
BRINKMANN INSTRUMENTS, INC. 9250 CAMDEN FIELD PKWY Riverview FL 33578 USA1May 2025
SITECH INTERMOUNTAIN LLC 4899 W 2100 S Salt Lake City UT 84120-1225 USA1Aug 2024
E. M. OIL TRANSPORT, INC. 1145 S TAYLOR AVE Montebello CA 90640-6022 USA1Aug 2024

Recent notices

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Source: SAM.gov contract notices that list this contact, including SAM's fiscal-year archives from FY2015. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Is this you? Ask us to remove this page.

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