For primes, engineers, and owners.

Silverback Enterprises is the concrete and sitework subcontractor primes call when they need the work self-performed and the schedule held. This page has the documents your bid file needs and the invitation form to add Silverback to a specific bid.

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Subcontractor Capability Summary

What we self-perform on subcontract scopes.


Concrete & Roadwork

Concrete paving, sidewalks, curbs & gutters, ADA ramps, parking lots, drainage concrete, utility cut restoration, street panel replacement.

Sitework & Earthwork

Subgrade prep, fine grading, excavation, base placement, compaction, demolition, and removal tied to concrete scopes.

Equipment Availability

Owned dump trucks, excavators, rollers, concrete saws, skid steers, and field support equipment. 90-day forward availability calendar on request.

Prequalification Documents

For your bid file.


All standard prequalification documents are available on request. We provide complete packages tailored to specific bid prequalification requirements within one business day.

Insurance Certificate

General liability, auto, and workers' compensation. Additional insureds added on request.

Request COI

Louisiana Contractor License

LSLBC license — Highway, Street & Bridge Construction + Residential classification. License number provided on every bid envelope.

Request License PDF

Capability Statement

One-page summary with services, NAICS codes, equipment, license, and contact. Brand-locked, ready to forward.

View & Download

Bonding Capacity Letter

Bid bond, performance bond, and payment bond capacity. Letter from bonding partner available for qualifying scopes.

Request Letter

References & Owner Contacts

Recent project references with owner contacts, scope, and outcome notes. Tailored to bid type on request.

Request References

Office of Fair Share

Active on the City of Shreveport vendor list. Office of Fair Share documentation provided for primes pursuing the city's 25% DBE goal.

Request Documentation
Bid Invitation

Add Silverback to a specific bid.


Send us the bid name, the agency or owner, the bid date, the scope you want priced, and (if available) the plans/specs link or addenda. We respond within one business day with bid availability, a target unit-price range if requested, and any prequalification documents your bid file needs.

Public Bids

If you're submitting through the Louisiana Uniform Public Work Bid Form, our LSLBC license number, contractor license classifications, and corporate resolution are available on request.

Private Bids

For private RFPs, we work to your bid format. Most private bids in our market price out as lump-sum or unit-price by SF/SY for paving and LF for curb & gutter.

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