Battery Energy Storage System Design and Engineering (Administration and Maintenance Buildings)

Opportunity timeline

In plain English
HSI is seeking proposals for engineering plans, calculations, permitting, and interconnection approval for a Tesla battery storage system serving the administration and maintenance buildings at KCT in Hawaii. The system must support microgrid operation and run in parallel with the grid for demand management; the owner-furnished battery is in storage in San Diego. A pre-bid meeting is scheduled for October 2, 2026, at 1:00 PM.
HSI is requesting proposals from qualified Proposers to design and develop complete engineering drawings and calculations that are suitable for permitting through applicable permitting authorities for the installation of a Tesla Megapack of an approximate rating of
4.0 MWh capacity and
2.0 MW Power, future solar systems to be installed on the administration and maintenance buildings and permitting support for the installation contractor as per the guidance drawings (Figure 1) and Tesla’s installation instructions (Figure 2) for the Project for a Firm Fixed price. Note: Guidance drawings (Figure 1) are from an earlier version in which the BESS was only required to operate as a backup power…
Time remaining
Closes Oct 30, 2026





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Ref No.
BS-B673C6