Zinit Industries Construction

Construction bidding and procurement that hold the schedule.

With switchgear taking most of a year to arrive and large generators up to two, buyout now decides the completion date. Zinit's AI agents check every long-lead package against the week the schedule needs it, widen each bidder list with qualified subcontractors and suppliers, and level the bids on scope, price and delivery date.

Run it on your next bid packageSee how it works
  • 103M+ supplier and company database
  • First RFP in under an hour
  • Your team directs and approves
  • SOC 2
Example building: four-storey medical office, 120,000 sq ftEach long-lead package, where it goes, the week it is needed on site and the week it will arrive
  1. 1Structural steelneeded week 10on site week 9
  2. 2Curtain wallneeded week 30on site week 28
  3. 3Rooftop unitsneeded week 44on site week 40
  4. 4Standby generatorneeded week 58on site week 56
  5. 5Elevatorsneeded week 50on site week 60
  6. 6Switchboardsneeded week 52on site week 68
16 weeks lateAwarded as bid, the switchboards reach site in week 68, 16 weeks after the week 52 the building needs them, which moves permanent power from week 56 to week 72 and the TCO from week 84 to week 100.
Sheet P-101
Long-lead procurement
Example building
CM at risk, GMP
Bid day, week 4
on time sets the date late behind it

What the inputs cost now: producer prices since January 2020

BLS producer price indexes, January 2020 to August 2026 (transformers to July 2026), not seasonally adjusted

  1. Steel mill products+103.5%
  2. Copper wire and cable+99.4%
  3. Switchgear and switchboard apparatusthe example's switchboards+95.9%
  4. Aluminum mill shapes+92.9%
  5. Power and distribution transformers+91.4%
  6. Fabricated structural metal+62.9%
  7. Air-conditioning and refrigeration equipment+62.0%
  8. Elevators and moving stairways+40.4%
The dashed line is all inputs to new nonresidential construction, up 52.8%. Section 232 tariffs on steel and aluminum rose to 50% in June 2025 and a 50% tariff on semi-finished copper followed in August 2025, and AGC counts tariffs among the reasons input prices rose 8.9% in the year to August 2026.

Worked example: a month late on the example building

$693k a month

  • Rent not collected120,000 sq ft × 85% pre-leased × $25.46 a sq ft a year ÷ 12$216k
  • Interest on the construction loan$46M drawn × 7.00% a year, the prime rate in October 2026, ÷ 12$268k
  • The contractor's general conditions$48,000 a week, the example's estimate, × 30.4 ÷ 7 days$208k

Our arithmetic from the example's own figures, the average asking rent for medical offices (CBRE, Q2 2026) and the published prime rate, before any spread on the loan. Liquidated damages in the contract decide how much of it the contractor pays: Ohio's standard schedule for state buildings runs from $500 to $15,000 a day by contract size. Temporary power while permanent power waits comes on top.

Who signs a long-lead package, in the order it reaches them.

A switchboard passes through six sets of hands between the estimate and the delivery, and each of them can move its date.

  1. Preconstruction director or chief estimator

    Owns the scope sheet and the budget for each package

    Gets from Zinit Bids that follow the scope sheet line by line, with every exclusion priced before the award.

  2. Procurement and buyout lead

    Owns the bidder lists, the leveling and the award recommendation

    Gets from Zinit More qualified bidders per trade, prequalified before they are invited, and bids leveled on price and delivery date.

  3. Owner and owner's representative

    Owns subcontractor approval, the GMP and the money for early releases

    Gets from Zinit The cost of a late package in rent, interest and general conditions, so an early release is a priced decision.

  4. Architect and engineer of record

    Owns the named manufacturers, the submittal reviews and every substitution

    Gets from Zinit Alternatives drawn from the makers the specification names, with the data a substitution request needs.

  5. Electrical and mechanical subcontractors

    Owns the equipment purchase orders and the installation

    Gets from Zinit A competitive event that rewards an earlier delivery slot as well as a lower price.

  6. Manufacturers' representatives and distributors

    Owns the factory slots and the quotes

    Gets from Zinit Requests that state the specification, the quantity and the date on site, so a quote can be compared without a phone call.

Five things that go wrong in buyout, and what Zinit does about each.

In AGC's surveys, 57% of contractors named too few workers or subcontractors as a top concern for 2026, and 35% reported project delays in 2025 from long lead times or shortages of electrical equipment such as switchgear and transformers.

  1. Nine electrical contractors are invited and two of them bid.

    What Zinit doesEach bidder list widened from a 103M+ supplier and company database, with every new firm working in the project's region and prequalified on trade, licence and bonding capacity before anyone is invited.

  2. The low bid excludes temporary power and the fire alarm.

    What Zinit doesBids leveled line by line against your scope sheet, with every exclusion priced from your own estimate, so the award compares complete numbers and your estimator checks each plug.

  3. The switchboards' lead time starts after approved submittals, and nobody counted the reviews.

    What Zinit doesEvery long-lead package checked against its release-by date, with the submittal reviews and the freight inside the count.

  4. Prices moved between bid day and buyout.

    What Zinit doesQuotes compared with their validity dates and escalation terms, and a package re-bid when its prices expire.

  5. The specification names three manufacturers, and the low bid carries the slowest one.

    What Zinit doesEvery manufacturer the specification names asked for its date on site; a maker outside the list goes to the architect only when your team decides to request a substitution.

Three moves that keep buyout on the schedule.

A 103M+ supplier and company database, AI agents that find and screen bidders and level the bids, and procurement people who work beside your team.

  1. See which packages will be late

    Each long-lead package's release-by date counted back from the week the schedule needs it, with the submittal reviews and the freight included.

    The packages at risk, in weeks and money.

  2. Widen the bidder list

    Qualified subcontractors and suppliers outside your usual list, prequalified on your form before they are invited, so each trade gets real competition.

    More complete bids per package.

  3. Level and award on scope, price and date

    The event is set up from your scope sheets and the specification in under an hour, the bids take the time they take, and your team awards on leveled numbers and delivery dates.

    The complete bid that arrives in time.

Sometimes no bidder beats the incumbent's date, and then you know it on bid day instead of at the submittal review. Your relationships stay yours, because your usual subcontractors are invited to every event and nobody joins a list your team has not approved.

Permanent power starts the day this lineup is set on its pad.

From the bid package to a recovered completion date, in six steps.

Click a step. Zinit is connected to your project drive, schedule and ERP, so nothing is uploaded. Every figure belongs to the example building.

Zinit — Example building, four-storey medical office

Connected sources, already read

  • Project drivePDF Project manual, Divisions 01 to 33: 1,240 pagesread
  • Project drivePDF Drawings, permit set: 412 sheetsread
  • Bid listsXLSX Bidders by trade, 31 packagesread
  • Primavera P6P6 Master schedule, 1,870 activitiessynced
  • ERPPO Commitments and purchase orderssynced
  • Project driveXLSX Procurement log, 24 long-lead itemsread

Who buys the package, and when, depends on the delivery method.

Zinit runs the same check on every project, and the person who awards and the earliest release date change with the contract. Pick the method you build under.

Construction manager at risk, with a GMP

Who buys: The construction manager buys out the trade packages and the owner approves the subcontractors. Texas public owners, for one, require the construction manager to advertise for trade bids and receive them like any other bidder.

What sets the date

  • Early GMP amendments buy equipment before the drawings are finished: one public zoo's fourth GMP, priced on 75% drawings, pre-purchased its switchgear for $710,694 and a generator for $338,659.
  • Submittal reviews of 14 calendar days for each review and each resubmittal on one university's standard, and 30 on the federal guide specification.
  • Washington's GC/CM law lets the public owner bid major packages before the maximum allowable construction cost is set, at 90% construction documents.

Where sourcing moves it

An early-release package bid on delivery date as well as price, across the manufacturers the specification names, so the owner funds the slot that arrives in time.

Design-bid-build and public hard bid

Who buys: The owner awards the whole job to the lowest responsible bidder, and the general contractor's own buyout starts after the award.

What sets the date

  • Massachusetts public building contracts over $150,000 go to the lowest responsible and eligible general bidder, with separate filed sub-bids for trades such as electrical, HVAC and plumbing.
  • North Carolina considers a bidder's substitutions only until 10 days before bids are received.
  • Long-lead orders wait for the award and approved submittals, so a switchboard quoted at a year starts late.

Where sourcing moves it

More qualified bidders on each trade before bid day, and bid forms that ask for the manufacturer and its lead time, so the low number is also complete and on time. The award rule stays the owner's.

Owner-furnished long-lead equipment

Who buys: The owner buys the switchboards, generators or elevators itself, ahead of the contractor's price, and the contractor who installs them receives the equipment.

What sets the date

  • The order goes in before the construction contract is priced, so the factory clock starts months earlier.
  • AGC advises contractors to consider buying major, long-lead and critical equipment directly and to write the expected lead times into subcontracts.
  • In AGC's 2026 outlook survey, 41% of contractors accelerated purchases after winning contracts and 29% turned to alternative suppliers.

Where sourcing moves it

Owner-run events across the named manufacturers, scored on the date on site, with the purchase order assigned to the contractor who installs it.

Retail, restaurant and clinic programs

Who buys: A program owner builds the same scope in many places, through program contractors and local subcontractors.

What sets the date

  • The opening date each lease or launch plan sets, the same for every trade at every site.
  • Volume: one discount retailer planned about 4,730 real estate projects for fiscal 2026, new stores, remodels and relocations among them.
  • Crews: a restaurant chain that opened 334 restaurants in 2025 lists the availability of capable contractors and subcontractors among its risks.

Where sourcing moves it

Each program's packages bid across qualified local contractors and suppliers in every market, so a new region starts with competition instead of one quote.

Figures from the cited sources. Statutes, forms and review periods vary by owner and state, so your contract and counsel decide.

Published lead times for the long-lead packages, each with its date.

Weeks from order, or from approved submittals, to delivery. Each bar is one published figure or range, labelled with the period it measures; electrical gear in pink. Your own quotes decide.

SwitchgearUtility equipment benchmark, Q2 2025
44 weeks on average
Switchboards, 3,000 A and upOne manufacturer, September 2023
84 weeks and more
Distribution transformersUS utilities, 2024
up to 2 years
Large standby generatorsOne maker and its rivals, July 2026
40 to 80 weeks, some up to 2 years
ElevatorsLife-sciences projects, June 2023
25 to 48 weeks
Rooftop unitsLife-sciences projects, June 2023
18 to 28 weeks
Curtain wallLife-sciences projects, June 2023
14 to 28 weeks
Structural steelLife-sciences projects, June 2023
17 to 30 weeks

The six packages that decide the date, and the market for each.

The long-lead packages, the lever on each, and the manufacturers the search runs across.

Switchgear and switchboards

Price since January 2020+95.9%

Bid across every manufacturer the specification names, on the date on site, as early as the owner will release it.

Makers in this market
  • Eaton
  • Schneider Electric
  • Siemens
  • ABB
Eaton, Schneider Electric, Siemens, ABB

Standby generators

Price since January 2020+49.4%

Bought with the switchgear across the named makers, with the date on site in the bid.

Makers in this market
  • Cummins
  • Rehlko (Kohler)
  • Rolls-Royce (mtu)
  • Generac
Cummins, Rehlko (Kohler), Rolls-Royce (mtu), Generac

Elevators

Price since January 2020+40.4%

Bid early across the named manufacturers, once the shaft and machine dimensions fit each of them.

Makers in this market
  • Otis
  • KONE
  • Schindler
  • TK Elevator
Otis, KONE, Schindler, TK Elevator

Curtain wall and storefront

Price since January 2020+92.9%

An early package with design-assist, so the shop drawings start before the frame is up.

Makers in this market
  • Kawneer
  • YKK AP
  • Oldcastle BuildingEnvelope
  • EFCO
Kawneer, YKK AP, Oldcastle BuildingEnvelope, EFCO

Rooftop units and air handlers

Price since January 2020+62.0%

The basis-of-design unit and the two named alternates bid on the date they can be set by crane.

Makers in this market
  • Trane
  • Carrier
  • Daikin
  • Lennox
Trane, Carrier, Daikin, Lennox

Structural steel

Price since January 2020+62.9%

Mill order and fabrication bought as an early package, with the fabricator's shop capacity in the bid.

Makers in this market
  • Nucor
  • Steel Dynamics
  • Gerdau
Nucor, Steel Dynamics, Gerdau

Established manufacturers in each package, shown to illustrate the market, not as a list of Zinit's customers or partners. Prices are BLS producer price indexes from January 2020 to August 2026; generators use motors and generators, curtain wall aluminum mill shapes, rooftop units air-conditioning equipment and structural steel fabricated structural metal, the nearest published series.

One construction result, and the companies RFPs were published from.

A retail customer's result on its construction spend and the logo row from the homepage, both as the rest of the site shows them.

Retail

30%+ savings in construction spend, 10%+ in other categories

A retail customer's own construction spend. The customer is not named.

RFPs published from

  • Caterpillar
  • Wipro
  • Bacardi
  • JD
  • Cargill
  • Avery Dennison

As shown on the homepage.

The questions a procurement team asks first.

We already use a bid-management tool.

Keep it. Zinit works beside it: it finds qualified subcontractors and suppliers you have not bid before, checks every long-lead package against the schedule, and runs the equipment events on delivery date as well as price.

Our subcontractors are relationships we have built for years.

They stay on every list. Zinit adds names only where a trade has too few bidders, prequalifies them on your form, and nobody is invited until your team approves the list.

The specification names the manufacturers.

Then the search starts from those names and asks each one for its date on site. A maker outside the list goes to the architect only when your team decides to request a substitution, with the manufacturer's product data, and the architect decides it.

Public work goes to the lowest responsible bidder.

The award rule stays the owner's. The work happens before bid day: more qualified bidders on each trade, and bid forms that ask for the manufacturer and its lead time, so the lowest bid is also complete.

Our GMP is already set.

Buyout runs after the GMP as well. Leveled bids still decide each award, and a package that will arrive late can still be re-bid or released early, with the owner's approval where the contract needs it.

A new subcontractor may not be bondable.

Zinit's agents and procurement people gather each firm's answers on bonding capacity, financial condition and current workload before anyone is invited, the screen AGC recommends against subcontractor default, and your risk manager approves each firm and decides on bonds or default insurance. In AGC and FMI's 2024 risk survey, 70% of risk managers saw subcontractor distress or defaults rising.

Quoted prices expire before we buy out.

Each quote is compared with its validity date and escalation terms, and a package whose prices expire is re-bid rather than carried at an old number.

Our drawings cannot leave our systems.

They do not need to. Suppliers see only the bid package your team approves.

What does it cost?

Zinit is supplier-funded and free to buyers: only the supplier your team selects as the winner pays a commission, the losing bidders pay nothing, and nothing is owed until you award. The commission rates are published openly on our site, and because the fee is tied to the award your team makes rather than to who competes, Zinit earns the same whichever qualified supplier you choose.

What does Zinit not do?

It does not hold subcontracts, carry bonds, manufacture equipment or reserve factory slots, and it does not replace your schedule, your ERP, your estimators or the architect's review. Sometimes no bidder beats the incumbent's date, and then you know it on bid day.

Start with one bid package and one schedule.

See which packages put your completion date at risk before you award anything. Your team directs and approves, and Zinit's procurement people work alongside yours.

Run it on your next bid package

Sources

  1. [1] Wood Mackenzie with American Clean Power (September 2025), Making the Connectionswitchgear 44 weeks on average after receipt of order in Q2 2025, a utility-equipment benchmark
  2. [2] Generac, second-quarter 2026 earnings call (July 2026)its large generators at 40 to 45 weeks, competitors' systems at 70 to 80 weeks and in some cases 2 years
  3. [3] US Bureau of Labor Statistics, producer price index for switchgear and switchboard apparatus (WPU117522), not seasonally adjusted132.1 in January 2020, 258.746 in August 2026 (preliminary)
  4. [4] US Bureau of Labor Statistics, producer price indexes, not seasonally adjusted (January 2020 and August 2026)steel mill products (WPU1017), copper wire and cable (WPU10260314), aluminum mill shapes (WPU102501), power and distribution transformers (WPU117409, to July 2026), fabricated structural metal (WPU107405), air-conditioning and refrigeration equipment (WPU1148), elevators and moving stairways (WPU114201), motors and generators (WPU1173) and inputs to new nonresidential construction (WPUIP231200)
  5. [5] AGC (September 2026)input prices for new nonresidential construction up 8.9% from August 2025 to August 2026, with steep tariffs among the reasons
  6. [6] Proclamation 10947 (June 2025)Section 232 tariffs on steel and aluminum raised to 50% from June 4, 2025
  7. [7] Proclamation 10962 (July 2025)a 50% Section 232 tariff on semi-finished copper products from August 1, 2025
  8. [8] CBRE (August 2026)US medical outpatient building asking rent at a record $25.46 per sq ft in Q2 2026
  9. [9] Federal Reserve, H.15 Selected Interest Rates (October 2026)bank prime loan rate 7.00%, 25 September to 1 October 2026
  10. [10] Ohio Facilities Construction Commission, General Conditions 00 72 13 (version 2025-OCT)liquidated damages from $500 to $15,000 a day by contract sum
  11. [11] AGC and NCCER, 2025 Workforce Survey (August 2025)35% of firms reported project delays from long lead times or shortages of electrical equipment such as switchgear and transformers
  12. [12] AGC and Sage, 2026 Construction Hiring and Business Outlook (January 2026)57% name too few workers or subcontractors as a top concern; 41% accelerated purchases and 29% turned to alternative suppliers; retail reading -18%
  13. [13] AGC and FMI, 2024 Risk Survey (February 2024)70% of risk managers saw subcontractor distress or defaults rising
  14. [14] AGC, Best Practices for Preventing Subcontractor Default (June 2024)prequalify on financial condition, bonding capacity and workload; consider buying long-lead equipment directly
  15. [15] Texas Government Code section 2269.255a construction manager-at-risk advertises for and receives trade contractor bids for all major elements of the work
  16. [16] Cleveland Metroparks Board of Park Commissioners (resolution of July 2024, August 2024 agenda)CMAR GMP #4, on 75% drawings, pre-purchases switchgear for $710,694 and a generator for $338,659
  17. [17] University of Colorado Anschutz Medical Campus, Section 01 33 00 Submittal Procedures (January 2020)14 calendar days for each review and each resubmittal
  18. [18] Unified Facilities Guide Specifications, UFGS 01 33 00 Submittal Procedures (August 2026)30 calendar days for review
  19. [19] Revised Code of Washington 39.10.370GC/CM bid packages before the maximum allowable construction cost, negotiated at 90% construction documents
  20. [20] Massachusetts General Laws chapter 149 section 44Apublic building contracts over $150,000 to the lowest responsible and eligible general bidder
  21. [21] Massachusetts General Laws chapter 149 section 44Ffiled sub-bids for listed trades such as electrical, HVAC and plumbing
  22. [22] North Carolina State Construction Office, Form OC-15 (revised May 2024)bidders' substitutions considered until 10 days before bids are received
  23. [23] Dollar General, fourth-quarter fiscal 2025 results (March 2026)about 4,730 real estate projects planned for fiscal 2026
  24. [24] Chipotle, fourth-quarter 2025 results (February 2026)334 company-owned restaurants opened in 2025
  25. [25] Chipotle, 2025 annual report on Form 10-K (February 2026)the availability of capable contractors and subcontractors among the risks to new restaurants
  26. [26] Electrical Contractor magazine (January 2024)one manufacturer's lead times as of 11 September 2023, 84-plus weeks for switchboards with power circuit breakers of 3,000 A and up
  27. [27] NREL for the US Department of Energy (February 2024)distribution transformer lead times up to 2 years, about four times pre-2022
  28. [28] Cushman & Wakefield (June 2023)lead times on its life-sciences projects, elevators 25-48 weeks, rooftop units 18-28, curtain wall 14-28 and steel 17-30
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