How to bid on government contracts in San Antonio
Seven steps from "never bid public work" to your first submitted bid, with the local portals and free help you'll need.
Updated October 22, 2026
1. Get your paperwork ready
- Your EIN (Federal Tax ID), a W-9, and a certificate of insurance from your agent.
- Any state licenses your trade needs, and certifications if you have them (for example, small, minority or woman-owned certification, or a state HUB certificate).
- A one-page capability statement: what you do, past jobs, crew size, contact info.
2. Register where you want to work
Each agency has its own registration. Start with the ones that match your work:
- City of San Antonio: SAePS. Guide
- Bexar County: Supplier Portal. Guide
- SAWS: two separate registrations. Guide
- CPS Energy and VIA: B2GNow. Guide
- TxDOT: prequalification first. Guide
- School districts and nearby cities: school districts · nearby cities
3. Find bids that fit
Registration emails only match the codes you picked, so you'll still miss some. Check the boards yourself, or use a daily digest. Start with this week's open San Antonio bids. Smaller repair, on-call and task-order contracts are a good first target.
4. Read the whole solicitation
Look for: the due date and time (late bids are not accepted), how to submit (portal, CivCast or sealed envelope), the scope and plans, required forms, bonding, insurance, and any small-business goals. Download every addendum. Addenda change dates and scope.
5. Go to the pre-bid
Pre-bid meetings are where you learn what the agency really wants, and some are mandatory. The sign-in sheet also shows who else is bidding, which helps you find primes or subs to team with. Ask questions in writing before the question deadline.
6. Price it and line up bonds
Many bids need a bid bond or bid guarantee. Under Texas Government Code Chapter 2253, a governmental entity must require a performance bond for public work contracts over $100,000 and a payment bond over $25,000 (over $50,000 for a city). Talk to a surety agent early. It can take time to get bonding the first time.
7. Submit on time and follow the award
Submit early, keep your confirmation, and go to the bid opening if it's public. Bid tabulations show what everyone bid, which is the best pricing lesson you'll get. Many Texas contracts that need governing-body approval also ask the winner to file a Form 1295 (Certificate of Interested Parties) with the Texas Ethics Commission.
Free local help
- UTSA SBDC Center for Government Contracting: no-cost advising and training on government contracting. It took over the services of UTSA's former APEX Accelerator (PTAC) program. One-on-one advising requires at least two years of revenue and some on-demand training first. Contact: [email protected].
- Trade associations like AGC San Antonio and ASA San Antonio run networking events where primes meet subs.
Step 3, done for you
BidLasso finds the bids for you: new San Antonio-area public bids for your trade, in your inbox every weekday by 6 AM.
Start your 7-day free trial See a real sample digest
$79/month after the trial (Texas sales tax included). Cancel anytime.
Questions
Is it hard to get started bidding government work?
Not really. Most registrations are free and take under an hour. The hard part is finding the right bids early enough to prepare, and reading each solicitation carefully.
Do I need to be certified as a small or minority business?
No, anyone qualified can bid. Certification can help on bids with small-business goals. In San Antonio, many agencies accept certification from the South Central Texas Regional Certification Agency (SCTRCA); check each solicitation.
What is the Texas CMBL?
The Centralized Master Bidders List is the Texas Comptroller's vendor list for state agency purchases. Registration costs $70 a year per location. Local agencies like the City and school districts have their own registrations.
Where can I get free help?
The UTSA SBDC Center for Government Contracting offers no-cost advising and training ([email protected]).
More San Antonio bid resources
- Open San Antonio public bids this week · Where every San Antonio bid is posted
- By agency: City of San Antonio · TxDOT San Antonio District · CPS Energy · School districts · Nearby cities · Public hospitals
- By trade: Construction · Paving & concrete · HVAC, plumbing & electrical · Engineering & design RFQs
- Guides: How to bid government work · Best ways to find bids · SAWS · City (SAePS) · Bexar County · TxDOT prequalification · CPS Energy & VIA