Replacement of Generator Transfer Switch

This fixed-price solicitation, number ATSSW127SB, is issued by the State of Maryland for the replacement of a generator transfer switch at the Maryland State Highway Administration Hanover MD Complex. The scope of work involves the complete removal and disposal of an existing bypass ATS unit and the procurement and installation of one new Cummins BTPC Bypass Isolation Automatic Transfer Switch. The project includes mechanical installation within existing switchgear or a standalone enclosure, complete electrical wiring and terminations, and the programming of the Cummins microprocessor-based controller. Key deliverables include functional testing with simulated utility outages, a comprehensive documentation package consisting of as-built drawings and O&M manuals, a post-installation commissioning report, and onsite operator training. All work must adhere to NEC, IBC, and Maryland Building Code, as well as safety standards from OSHA, MOSH, and NFPA. The contract has a performance duration of six months and will be awarded to the responsive and responsible vendor offering the lowest total bid price. Bidders must provide a single bid package including a Bid/Proposal Affidavit, a signed Price Form, a Mercury Affidavit, and at least three business references from the past five years. Minimum qualifications require the contractor to employ at least two certified engine mechanics with three years of experience in diesel, natural gas, liquid propane, or gasoline generators, holding certifications from recognized schools such as Cummins or Caterpillar. Insurance requirements include $1,000,000 combined single limit per occurrence and $3,000,000 annual aggregate for Commercial General Liability, along with proof of Worker's Compensation. Bids must be submitted via the emma.maryland.gov portal by November 12, 2026.