What Are Tender Writing Services?
In the US the service is called bid writing or proposal writing - tender is the Commonwealth term for the same work. Here's which one you need, what a bid writing service actually does on a sealed US public bid, and the bonding and prevailing wage rules that decide your number.
In the United States this service is called bid writing or proposal writing. "Tender writing" is what the same work is called in the UK, Ireland, Australia, New Zealand and Canada - American solicitations almost never use the word. If you have arrived here after seeing "tender" on a document, you are most likely looking at an internationally funded project or a buyer with a foreign parent company. What matters far more than the label is which of the two American services you actually need, because sealed bids and proposals are won in completely different ways.
What Do Americans Call Tender Writing?
Bid writing when the work is priced against a fixed specification, proposal writing when the buyer is choosing between competing approaches. Federal procurement uses neither word for the document itself: under the Federal Acquisition Regulation you will see an invitation for bids, a request for proposals or a request for quotations, and state and local agencies follow roughly the same vocabulary with local variations. Our procurement acronym guide maps the full set of terms.
Do You Need Bid Writing or Proposal Writing?
This is the question worth answering before you hire anybody. The two are different disciplines, and a provider strong at one is not automatically useful on the other.
| Sealed bid work (IFB / ITB) | Proposal work (RFP) | |
|---|---|---|
| What the buyer wants | The lowest price for a fully specified job | The best approach to a defined problem |
| How the winner is chosen | Lowest responsive, responsible bid, opened publicly | Scored on technical merit, experience and price together |
| What the writing does | Proves responsiveness - every form, every certification, exact figures | Persuades evaluators against published criteria |
| Where the risk sits | Arithmetic, bonding, and one missed form | Weak narrative or misread evaluation weightings |
| Typical sectors | Construction, paving, janitorial, fleet, commodities | Professional services, IT, consulting, education, health |
If you are bidding sealed work, most of what you are buying is discipline rather than prose. If you are bidding an RFP, the reverse. Our breakdown of what RFP writing services include covers the proposal side in detail; the rest of this page covers the sealed-bid side, which gets far less attention and eliminates far more bidders.
What Does a Bid Writing Service Do on a Sealed Bid?
Five things, none of which look like writing in the ordinary sense:
- Read the specification and the plan set. Requirements in hard-bid work live in technical specs, drawings and reference standards rather than in questions. Missing a spec section is how a bid gets priced wrong.
- Complete the bid form exactly. Unit price schedules, alternates, allowances and extensions have to total correctly. Arithmetic errors on a bid form are one of the most common grounds for rejection, and public opening means everyone sees them.
- Assemble bonds and certifications. Bid bond, licensing, insurance certificates, non-collusion affidavit, and any set-aside or disadvantaged business documentation - collected in the order and format demanded.
- Track every addendum. Sealed bids often generate several, each one changing quantities or specs. Failing to acknowledge an addendum on the bid form can void an otherwise winning bid.
- Execute the submission ritual. Sealed envelopes, exterior labeling, delivery before a stated hour to a stated room. These rules are enforced literally because the public opening depends on them. Our guide to responding to an IFB walks the full sequence.
What Bonding Will a US Public Bid Require?
More than most first-time bidders expect, and it takes lead time because a surety issues it, not you. On federal work, FAR Part 28 sets the framework:
- Bid bond. Required whenever a performance bond is required, generally at least 20 percent of the bid price and capped at $3 million.
- Performance and payment bonds. Required on federal construction contracts exceeding $150,000, at 100 percent of the original contract price.
- Alternative payment protection. For federal construction between $35,000 and $150,000, contractors provide two or more alternatives such as a payment bond, irrevocable letter of credit, escrow agreement or certificates of deposit.
State and local thresholds differ, sometimes substantially, so read the solicitation rather than assuming the federal numbers apply. The practical point for anyone hiring help: bonding capacity is a fact about your business, not something a writer can produce. Establish it with a surety before you chase bonded work.
Does Prevailing Wage Affect What You Bid?
On construction it usually decides whether your number is competitive at all. The Davis-Bacon Act requires contractors and subcontractors on federally funded or assisted construction contracts over $2,000 to pay no less than locally prevailing wages and fringe benefits for corresponding work in the area. Above $100,000, the Contract Work Hours and Safety Standards Act adds overtime at one and a half times the regular rate beyond 40 hours in a week. Many states run their own prevailing wage laws on state-funded work with their own thresholds. Those wage determinations flow straight into your labor pricing and into ongoing certified payroll reporting, so they belong in the estimate rather than in a surprise after award.
Where Do US Public Bids Get Published?
Federal solicitations appear on SAM.gov, state agencies on their own eProcurement portals, and counties, cities and school districts on individual purchasing pages - with construction bids still appearing in newspaper legal notices in many jurisdictions. There is no single national source, which is the practical reason bid-finding services exist. Our source-by-source breakdown of where RFPs and bids are posted covers each one and what it costs.
How Do You Choose a US Bid Writing Provider?
Ask for wins on the same kind of work in the same kind of jurisdiction - sealed public works experience does not transfer cleanly from professional services RFP experience, and vice versa. Ask specifically how they handle addenda, bid form arithmetic and bond coordination, because those are the failure points on hard-bid work. And be skeptical of any provider marketing itself to American businesses primarily on the word "tender": either they work internationally, which is fine if you do too, or they are chasing search traffic. Our guide to evaluating proposal consultants has the full question set.
See It in a Real Bid
The bid-versus-proposal distinction becomes obvious the moment you open two live solicitations side by side - one asks for a price on a spec, the other asks how you would approach the problem. Search open bids on Bid Banana.
Frequently asked questions
What are tender writing services called in the US?▼
Bid writing or proposal writing. Tender is the Commonwealth term for the same work and appears rarely in American solicitations. Federal procurement uses invitation for bids, request for proposals or request for quotations, and state and local agencies broadly follow the same vocabulary with local variations.
What is the difference between bid writing and proposal writing?▼
Bid writing supports sealed, price-led solicitations where the specification is fixed and the winner is the lowest responsive, responsible bidder. Proposal writing supports RFPs where the buyer is choosing between competing approaches and scores technical merit alongside price. The first is mostly compliance discipline; the second is mostly persuasion.
What does a bid writing service do on a sealed bid?▼
Reads the specification and plan set, completes the bid form and unit price schedule so the arithmetic totals correctly, assembles bonds, licenses, insurance and affidavits, tracks and acknowledges every addendum, and executes the submission requirements exactly - sealed envelopes, exterior labeling and delivery before the stated hour.
What bonds do US public bids require?▼
On federal work, FAR Part 28 requires a bid bond wherever a performance bond is required, generally at least 20 percent of the bid price and capped at $3 million, plus performance and payment bonds at 100 percent of contract price on construction over $150,000. State and local thresholds differ, so read the solicitation.
Does prevailing wage affect how you price a bid?▼
On construction, substantially. The Davis-Bacon Act requires locally prevailing wages and fringe benefits on federally funded construction contracts over $2,000, and above $100,000 overtime applies beyond 40 hours a week. Many states impose their own prevailing wage laws, and the determinations feed directly into labor pricing and certified payroll.