HubGov
All articles

Selling to Government: 30 Terms to Know

A clear glossary of public procurement terms, from contracting authority to addendum, with a practical example for each to help first-time bidders read tender documents.

Équipe HubGov · October 29, 2026 · 13 min read

Tender binder open on a desk with an annotated glossary and a magnifying glass resting on key terms.

You have found a tender that looks like a good fit. You open the document, and three paragraphs later you no longer know whether your company can even respond. The words keep coming back: addenda, mandatory document, non-compliant bid, price schedule. You nod, close the file, and decide that this work is for large firms with in-house lawyers. That impression is common, and it is costly. Many small and medium-sized businesses walk away from contracts they could have won, simply because they did not decode the vocabulary before the deadline.

The good news is that this language is less mysterious than it looks. It rests on a handful of concepts that appear in nearly every file, whether the buyer is a provincial ministry, a city, or a hospital network. This article covers that ground. You will find about thirty terms, each explained in plain language and illustrated with a concrete example. The goal is not to become a procurement lawyer. It is to read a tender document without feeling lost and to spot quickly what could get your bid thrown out.

Why this vocabulary holds new companies back

The first obstacle is not the complexity of public contracts. It is the way the documents are written. A statement of requirements is drafted by buyers, often lawyers, engineers or project managers, for readers who already know the process. Every sentence can carry an obligation. A line such as "the bid must be accompanied by the required documents" sounds routine, but it means that one missing form is enough to eliminate your submission.

The second obstacle is that the terms look alike. The tender instructions, the specifications and the price schedule are three different documents with three different roles, and newcomers often confuse them. They read everything in the same order without knowing which document wins if two of them contradict each other. Yet understanding who says what is the foundation of any well-prepared bid.

The third obstacle is the calendar. Deadlines are short, and a single misunderstood word, such as "addendum" or "closing date," can make you miss an important change. A French consulting firm cites the Observatoire économique de la commande publique, which argues that one company in two loses a contract because of a lack of speed or preparation. That figure comes from France, but the pattern shows up here too. Prices rarely knock small firms out first. Procedural mistakes do.

Basic terms: tender, contracting authority and successful bidder

Let us start with the three words you will meet in every document. A tender (appel d'offres) is the process through which a public body invites companies to submit a bid for a specific need. One French source describes it as a procedure in which the buyer selects the most advantageous offer according to criteria set in advance. This matters: you do not win because you are the best known company in the room. You win because your bid best answers the criteria that were published.

The contracting authority (donneur d'ouvrage) is the organization that launches the tender and pays for the work or goods. In Quebec, this is usually a public body: a ministry, a municipality, a Crown corporation, a hospital, or a school service centre. The contracting authority is not always the organization that uses the item. For example, Quebec's Centre d'acquisitions gouvernementales, which also sells used goods by tender from every region of the province, manages transactions on behalf of others.

The successful bidder (adjudicataire) is the company whose bid is accepted. It is the one that receives the contract. Until the evaluation is finished, you are simply a bidder (soumissionnaire), meaning a company that has submitted an offer. Do not describe yourself as the successful bidder until the official decision has been published, or you may create confusion with prospective clients.

A simple example

Suppose a municipality in the Mauricie region issues a tender for snow removal on four parking lots. The municipality is the contracting authority. If your company in Trois-Rivières submits the best bid and the municipal council accepts it, you become the successful bidder. Until then, you are a bidder.

Two more terms complete the picture. An open tender (appel d'offres ouvert) allows any interested company to submit a bid. A restricted tender (appel d'offres restreint) invites only companies that have been pre-selected. Always check which type you are facing, because it changes how you enter the process.

Document terms: specifications, addenda and tender instructions

A tender file is a set of documents, and each one has a job. The specifications (cahier des charges) describe what the organization wants to buy: quantities, expected quality, applicable standards, and delivery or completion deadlines. If the specifications say that containers must be recyclable, your bid must prove it. This is the reference document for the need itself.

The tender instructions (règlement de consultation) set the rules of the game. They explain how to submit, on which platform, by what deadline, which documents to attach, and how questions are handled. People often read this document first and then forget it, which is a mistake. A specialized source notes that failing to answer the requirements of the tender instructions is one of the common errors that lead to rejection.

Addenda are amendments made to the file after it has been published. An addendum can change a date, correct a quantity, answer a bidder's question, or add a requirement. It is part of the official file. If you prepared your bid from the original version and an addendum changes the need, your bid may no longer be valid.

The table below summarizes the role of each document and where to look for it.

DocumentWhat it containsWhen it changesQuestion to ask
SpecificationsThe need, quantities, standards and timelinesRarely, usually by addendumWhat exactly is the buyer trying to purchase?
Tender instructionsSubmission rules, required documents and closing dateSometimes, by addendumHow and when must I submit my bid?
Price schedulePrices requested line by lineWhen the scope of the need changesAre my amounts complete and consistent?
AddendaChanges and answers to bidder questionsAt any point before the closing dateHave I included every published change?

Before and after: the question that saves a bid

Here is a common scenario. An IT services company prepares a bid for managing workstations. It does not check the addenda page, and it prices 120 workstations. An addendum published three days before the deadline raises the number to 180.

Version to avoid: "We propose a service for 120 workstations at the rate indicated."

Version to use: "We propose a service for 180 workstations, in accordance with Addendum No. 2 published on the 12th, and confirm that all amendments to the file have been incorporated."

The second version shows that you read the entire file and reduces the risk that an evaluator sees an error. Check the list of addenda on the platform where you downloaded the file, and note the number of each one before you submit anything.

Compliance terms: compliant, non-compliant bid and mandatory document

This is where many bids are rejected without ever being scored on price or quality. Compliance means your bid meets all mandatory requirements of the file. A bid is non-compliant when it fails at least one of them. In that case, the organization can reject it without moving on to the evaluation of quality criteria.

A mandatory document is something you must attach to your bid. It might be an insurance certificate, a declaration of eligibility, a registration certificate, or a bid bond. A French source on tender errors points out that missing tax or payroll clearance certificates, expired insurance, and incorrectly completed forms are often enough to eliminate a bid. The trap is that these documents have nothing to do with your expertise, yet they can decide the outcome.

In Quebec, the SEAO (Système électronique d'appel d'offres, the province's electronic tendering system) is where you will find most public notices and files. To find out which documents are mandatory, read the section that lists them, usually in the tender instructions or the specifications, and check each one off. Never assume that a document requested last year is still required this year.

A four-step compliance check

To avoid omissions, work through the requirements in this order:

  • You should identify every requested document and mark it as mandatory or optional in your own tracking sheet.
  • You should check the expiry date of every certificate on the closing date, not only on the day you signed it.
  • You should have the forms signed by the person authorized to bind the company, because a form signed without authority can be refused.
  • You should review the full list of documents before sending, comparing it line by line with the files you actually upload.

One caveat matters here. Requirements vary from one tender to the next, and the documents listed above are examples. Always consult the specific file and, if you are unsure, ask the buyer before the deadline.

Price terms: price schedule, abnormally low bid and weighting

Once compliance is confirmed, price comes into play, though not always in the way you might expect. The price schedule (bordereau de prix) is the table that details the price requested for each element of the contract. It may be presented as unit prices, meaning an amount per unit of measure, or as lump-sum prices, meaning one total amount for a set of tasks. If the schedule is inconsistent, for example when the lines do not add up to the total, the evaluator may ask questions or even reject the bid if the gap is significant.

An abnormally low bid is one whose price appears so low that it raises doubts about the company's ability to carry out the contract properly. In that case, the organization can ask for explanations and justifications before deciding. A French source notes that an unjustified abnormally low price is among the errors that lower a bid's score. If your price is well below the others, prepare a written explanation of your costs, methods, or efficiency gains.

Weighting (pondération) shows how much each criterion counts in the evaluation. A file might give 40% to price, 30% to technical quality, and 20% to social responsibility, with the remainder going to another criterion. Identify these percentages as soon as you read the file, because they show where to focus your effort. If 60% of the score depends on quality, a slightly lower price will not make up for a weak technical proposal. The percentages in this paragraph are illustrative only, so check the actual weights in each file.

The technical proposal (mémoire technique) is the document in which you describe your method, your resources, and your experience in response to the quality criteria. A generic proposal, copied from one file to the next, is easy to spot, and several sources flag it as a frequent error. Tailor it to the specific need of each buyer.

Before and after: a proposal that speaks to the real need

Version to avoid: "Our company is known for the quality of its services and its professionalism."

Version to use: "For the three schools covered by this contract, we will deploy two cleaning teams Monday to Friday, with a documented weekly quality check and a designated contact available before 7 a.m."

The first sentence proves nothing. The second answers a real requirement and gives the evaluator something concrete to score.

Contract terms: contract, guarantee and delay penalty

Award is not the end of the story. The contract is the signed document that binds the contracting authority and the successful bidder. It restates the obligations from the file, the prices, the deadlines, and the payment terms. Read it before you sign, even if you think you know the project. Clauses on termination or liability for damage are sometimes buried in the detail.

A guarantee (garantie) is a financial commitment or protection that secures the organization against a failure on your part. A bid guarantee typically covers signing the contract after award, while a performance guarantee covers the proper completion of the work or deliveries. Amounts and accepted forms vary from one file to another. Speak with your financial institution or broker before you commit.

A delay penalty (pénalité de retard) is an amount you must pay if you miss an agreed deadline. A French source on preparing responses warns that failing to plan for execution leads to delays and then to penalties. Before submitting, calculate the real delivery timeline, including supplies, permits, and unexpected delays, and compare it with the schedule the buyer requests.

Some contracts also include a holdback (retenue), meaning a percentage of each payment kept back until the work is finished or a verification date is reached. The practice protects the buyer, but it reduces your cash flow. Build it into your financial plan from the start.

Quick checklist

The 10 terms to master before you bid

Here is a reference list to print or keep close at hand. For each point, make sure you know what it means and where to find it in the file.

  • You should know the difference between an open tender and a restricted tender, because it determines who can enter the process.
  • You should identify the contracting authority and confirm that its name appears correctly in your bid.
  • You should read the specifications to understand exactly what is requested, not only what you assume is requested.
  • You should check the list of addenda just before submitting, because a last-minute change can affect your price.
  • You should identify the mandatory documents and verify their expiry dates.
  • You should understand compliance and remember that a non-compliant bid can be rejected without evaluation.
  • You should complete the price schedule consistently, with totals that match.
  • You should find the weighting of each criterion so you can direct your effort where it counts.
  • You should anticipate delay penalties and required guarantees before you sign.
  • You should keep a copy of the bid you submitted and every related document, so you can answer questions quickly.

If a term still seems unclear, note it and ask the buyer in writing before the deadline. A written answer is worth more than a phone conversation you have no record of.

Frequently asked questions

Do I need to read the entire file before deciding whether to bid?

Yes, and twice if the file is long. The first reading tells you whether the need fits your company. The second, more careful reading helps you spot mandatory documents, addenda, criteria, and deadlines. Partial reading is one of the most common reasons bids are rejected for avoidable reasons.

What should I do if I do not understand a term in the document?

Ask the contact person named in the file, in writing and before the closing date. Answers given to one bidder are usually shared with all others through an addendum, which protects everyone. Do not guess at the meaning of a legal term, because a wrong interpretation can cost you the contract.

My price is much lower than my competitors'. Is that an advantage or a risk?

It can be both. A low price draws attention, and if the buyer considers it abnormally low, it may ask you to justify each cost item. Prepare that justification in advance, with realistic costs and clear methods. A low price that is well explained can be an asset, while an unexplained one is a risk.

Do all public contracts require a guarantee?

No. It depends on the file, the amount, and the nature of the contract. The tender document states which guarantees are required, if any. Check the thresholds and rules with the official source of the organization, since amounts and obligations can change.

Where can I find government tenders in Quebec and across Canada?

For Quebec government contracts, the SEAO is the main reference. For provincial and municipal tenders in other provinces, MERX is widely used. For federal government contracts, check AchatsCanada. The Infoentrepreneurs directory also gathers these links and offers guides on preparing a bid.

Procurement vocabulary is not meant to discourage you. It describes a rigorous process that protects both the buyer and the suppliers. Once these concepts are familiar, reading a file becomes ordinary work: you know what to look for, where to find it, and what could cost you points. Start with a single file, read it slowly with this glossary beside you, and note each term you do not yet understand. After a few bids, the vocabulary stops being a barrier.

If you want to save time finding opportunities, HubGov can help you identify tenders that match your sector and track their closing dates, so you do not have to search each platform one by one. The understanding of the documents remains your job, and that is exactly the part that makes the difference.

HubGovmarchés publicsappel d'offreslexiquePMEsoumissions

Ready to find your next public contract?

Create your company profile in minutes and receive your first targeted opportunities, for free.