What should be included in a bid list for data-center electrical contractors?
Building the right bid list for a data center electrical package is one of the most important early steps in a critical facility project. Inviting unqualified contractors wastes bid cycles and risks project failure. Here's what a rigorous bid list development process looks like.
Start with prequalification, not bid invitations
Before issuing a bid invitation, send a prequalification questionnaire (PQ) to prospective contractors. A data center electrical PQ should request: current OSHA TRIR and DART rates (typically 3-year averages); current EMR; bonding capacity and bonding company; three to five data center or critical facility project references with owner contact information; largest single electrical project completed (in dollars); current workforce size and union/non-union status; and NETA certification status. Screen responses before issuing bid packages.
Project references: what to ask
When you call a contractor's reference, ask: What was the project scope, and was it similar to ours? Was the contractor's performance consistent with their bid? Were there any significant safety incidents? How did the contractor handle problems or changes? Would you use this contractor again? A contractor with three strong references from comparable projects is far preferable to one with ten references from smaller or dissimilar projects.
Bid list size: quality over quantity
For a data center electrical bid, three to five qualified bidders is typically ideal. A larger bid list doesn't produce better pricing — it produces more bid administration work and more non-competitive bids from contractors who are long-shots. If your prequalification process filters aggressively, you may find that only three or four contractors in a given market truly qualify for a large data center electrical package.
Scope and bid document requirements
The bid package for a data center electrical contractor should include: complete design drawings and specifications; a clear division of work between the electrical contractor and other trades (mechanical, low-voltage, controls); a list of owner-furnished equipment (if any); specific commissioning scope requirements (is the electrical contractor responsible for commissioning, or does that scope go to a separate commissioning agent?); and specific documentation requirements — as-built drawings, operation and maintenance (O&M) manuals, and commissioning records. Unclear scope at bid time becomes change order risk at construction time.
Published · ElectriScout Editorial