06440 RFB NTTA Generator Preventative Maintenance and repair

The North Texas Tollway Authority (NTTA) is requesting sealed bids for preventative maintenance, repairs, and on-call emergency services on 18 backup generator units (125 KW to 1000 KW capacity) and 16 automatic transfer switch units across its multi-county service area in Collin, Dallas, Denton, and Tarrant counties, with bids due July 23, 2026. A small business set-aside goal applies to this solicitation.

The scope includes monthly and annual preventative maintenance inspections, annual load bank testing at 75% rated capacity, 24/7 on-call emergency response with a mandatory 90-minute on-site response time, parts supply, and steam cleaning. Generators are located on the Dallas North Tollway, President George Bush Turnpike, Sam Rayburn Tollway, SH 360, Addison Airport Toll Tunnel, Lewisville Lake Toll Bridge, and Chisholm Trail Parkway. Bidders must demonstrate emergency response capabilities, OSHA compliance, technician location within the DFW metroplex, and willingness to disclose dispatcher locations through a capability questionnaire.

The contract term is three years with fixed annual pricing for each contract year. Pricing must include separate line items for monthly preventative maintenance per unit, annual preventative maintenance, annual load bank tests, labor rates for unscheduled repairs during standard business hours (8 a.m. to 5 p.m. Monday–Friday), overtime/Saturday rates (not to exceed 1.5 times standard), Sunday/holiday rates (not to exceed 2 times standard), and emergency on-call rates. All travel, fuel, mobilization, and vehicle expenses for scheduled service visits must be included in the per-unit PM rate with no separate trip charges for scheduled work; a single flat-rate trip charge may apply to authorized emergency repairs. Parts may be quoted at either a discount off list price or a percentage markup.

Bidders must provide quarterly certificates confirming workers' compensation, commercial general liability with $500,000 minimum limits, business auto liability with $500,000 combined single limits, and umbrella liability with $1,000,000 minimum limits. The pre-bid conference is July 2, 2026, at 9:00 a.m. CT via Microsoft Teams. Questions are due July 9, 2026, at 5:00 p.m. CT. Award will go to the lowest responsive and responsible bidder.