Sub Bid Requests

Owner:                 City and County of San Francisco, San Francisco Municipal Transportation Agency
Project:                San Jose Substation Upgrade Phase 1
Contract No.:      1315
Bid Date:              December 3, 2020
Bid Time:             3:00 p.m.
Quote Due:        December 3, 2020 by 12:00 p.m.

Contractor:         NTK Construction, Inc.
                           501 Cesar Chavez St., Suite 115
                           San Francisco, CA 94124
                           415-643-1900 (phone) - 415-643-1300 (fax)
Estimator:           Tin Tran -
We, NTK Construction, Inc. (NTK), will be bidding this project as a prime contractor and we are interested in receiving proposals/quotes from qualified and certified SBE, DBE, WBE, LBE, DVBE subcontractors and suppliers for the following items of work:  (but not limited to)
-          Electrical
The scope of the San Jose Substation Upgrade Project includes: Both above and underground work inside the SFMTA San Jose Substation and in the SFMTA Green Metro Yard located at 425 Geneva Ave. in San Francisco.  The primary scope of work is to split the Green Metro Yard into two separated power circuits and install a tie breaker between the two power feeders for the purpose of redundancy and ease of maintenance. The work includes Electrical, Overhead and Structural installation of traction power feeder cables, feeder breaker and switchgear, system monitoring and control, and replacement of the existing overhead cables and overhead supporting pole.
The estimated cost of construction contract is 2,300,000.
The following participation goals have been established for this contract:
Small Business Enterprise (SBE)      SBE Set-Aside
The project plans and specifications may be viewed at our office (501 Cesar Chavez St., Suite 115, San Francisco, CA 94124) or may be obtained from the SFMTA, Contact Amy  Ng (
Please respond to this email and let us know whether or not you are interested in submitting a quote for this project.  Please include your company name, contact name, the scope you will be bidding on and the best way to contact you.

NTK Construction, Inc. - San Jose Substation Upgrade Phase 1

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