What is a government tender?
A government tender is a formal invitation from a public body, a federal ministry, a state government, a parastatal, or a government-owned enterprise, asking qualified suppliers to submit competing bids for goods, works, or services. In Nigeria, this process is governed by the Public Procurement Act 2007, and overseen at the federal level by the Bureau of Public Procurement (BPP).
The Act's stated purpose is to make public spending transparent, competitive, and accountable, replacing the discretionary, closed-door contract awards that were common before 2007 with a rules-based process every bidder can, in principle, see and challenge.
Who regulates procurement in Nigeria?
The Bureau of Public Procurement (BPP) is the federal regulatory authority created by the Public Procurement Act 2007. It monitors and enforces procurement rules across federal ministries, departments and agencies (MDAs), maintains the national contractor database, and above certain contract values, must issue a “Certificate of No Objection” before a contract can be awarded.
Most Nigerian states have also established their own state-level Bureaus of Public Procurement (for example, Ekiti State's and Adamawa State's BPPs), which regulate procurement within that state using broadly similar rules to the federal Act, though the specific thresholds and processes can differ by state.
The four procurement methods under the Act
The Public Procurement Act 2007 defines four ways a public body can procure:
1. Open competitive bidding
The default and legally preferred method. The tender is publicly advertised, and any qualified supplier may bid.
2. Restricted tendering
Used when only a limited, pre-qualified pool of suppliers is invited to bid, typically for specialized requirements.
3. Two-stage tendering
Used for complex requirements where the full technical specification can't be defined upfront. Suppliers first submit unpriced technical proposals, which are refined before a second, priced-bid stage. The Act applies the same open competitive bidding rules to this method except where explicitly varied.
4. Direct procurement / single-source
Permitted only in defined exceptional circumstances, and only below a set low-value threshold.
The tender lifecycle, stage by stage
For open competitive bidding, the method most suppliers will encounter most often, the Act sets out a defined sequence:
Procurement planning
The procuring entity determines its needs and budget.
Invitation to bid
The tender is advertised, typically in national newspapers and on the procuring entity's or BPP's website.
Bid document sale or collection
Interested suppliers obtain the official bid documents, often for a non-refundable fee.
Pre-bid meeting (where applicable)
A briefing session for prospective bidders, often used for complex or technical tenders.
Clarifications
Bidders can submit questions. Answers are typically shared with all bidders to preserve fairness.
Bid security
Bidders may be required to submit a bid bond or guarantee to demonstrate seriousness.
Submission of bids
Bids must be submitted by the stated deadline. Late bids are generally rejected outright.
Bid opening
Bids are opened publicly, usually in the presence of bidders' representatives, and read aloud.
Examination of bids
Bids are checked for completeness and compliance with mandatory requirements. This is where many bids are eliminated on technicalities.
Technical evaluation
Bids that pass the compliance check are scored against the technical criteria stated in the bid documents.
Financial evaluation
The priced component of each qualifying bid is assessed, often alongside the technical score.
Recommendation and approval
The evaluation outcome is submitted for internal approval, and above certain thresholds, external “No Objection” from BPP.
Contract award
The successful bidder is notified and a contract is executed.
Contract management and closeout
Delivery, performance monitoring, and final closeout against the contract terms.
The 14 stages at a glance
The same sequence described above, in order:
- 1Procurement planning
- 2Invitation to bid
- 3Bid document sale or collection
- 4Pre-bid meeting (where applicable)
- 5Clarifications
- 6Bid security
- 7Submission of bids
- 8Bid opening
- 9Examination of bids
- 10Technical evaluation
- 11Financial evaluation
- 12Recommendation and approval
- 13Contract award
- 14Contract management and closeout
Procurement approval thresholds
Contract awards above certain values require additional sign-off before they can proceed, from a Ministerial or Parastatal Tenders Board, and in some cases from BPP itself or the Federal Executive Council (FEC). These naira thresholds are periodically revised by BPP to reflect economic conditions, and different publications may cite different figures depending on when they were last updated, so treat any specific number as indicative rather than final, and confirm the current threshold on bpp.gov.ng or with your procuring entity before relying on it for a live bid decision.
What's consistent across the framework: the larger the contract, the more layers of approval it requires, and the more likely it is to need a BPP Certificate of No Objection before award. Larger tenders take longer to close, and suppliers bidding on them should plan for a longer approval cycle than the advertised timeline alone suggests.
Common tender types you'll see
Open Competitive Bidding
The default method described above.
Restricted Tender
Bidding limited to a pre-qualified or invited pool.
Request for Quotations (RFQ)
Typically used for lower-value, well-defined, off-the-shelf goods or services, where price is the primary differentiator.
Request for Proposals (RFP)
Used when the requirement is less fully defined (“unascertained needs” in the Act's language), and suppliers propose their own approach alongside price.
Expression of Interest (EOI)
A preliminary step, often used for consultancy or specialized services, to shortlist qualified firms before a full RFP is issued to that shortlist.
Framework Agreements
Standing arrangements with pre-qualified suppliers for repeat or ongoing needs, avoiding a full tender for every individual purchase.
Emergency Procurement
An exception process for genuine emergencies, with reduced competitive requirements but still subject to after-the-fact scrutiny.
What you need registered before you can bid
CAC registration is the foundation
Every business operating in Nigeria must be registered with the Corporate Affairs Commission (CAC) under the Companies and Allied Matters Act (CAMA 2020). Without CAC registration, a company cannot open a corporate bank account, enter formal contracts, or bid for government contracts at all. A purely local company needs a minimum share capital of ₦100,000. A company with any foreign participation must be capitalized at ₦100 million.
BPP contractor registration is the second gate
Separately from CAC registration, contractors, consultants, and service providers doing business, or intending to do business, with the Federal Government must register with BPP's National Database for the Registration, Categorization and Classification of Federal Contractors, Consultants and Service Providers, via the online portal at federalcontractors.bpp.gov.ng. Federal government contracts above ₦100 million require BPP “No Objection” certification. Registration typically requires: your CAC registration number and certificate, your FIRS Tax Identification Number (TIN), a tax clearance certificate, audited accounts, and relevant professional certifications, categorized under the specific type of business you operate in (contractor, supplier, consultant, or service provider).
Small businesses have some relief
Companies with fewer than five personnel or less than ₦50 million in annual turnover are exempt from the Industrial Training Fund (ITF) contribution requirement, and therefore don't need an ITF compliance certificate as part of their registration.
State-level tenders generally require registration with that state's own BPP or procurement authority rather than (or in addition to) the federal system. Check the specific state's requirements before bidding on state tenders.
Why bids get rejected, before they're even evaluated
A large share of bid rejections in Nigerian public procurement happen at the examination stage, before technical or financial merit is even considered, for reasons like: missing or expired mandatory certificates (CAC, BPP, tax clearance), bid security not submitted in the required form, bid documents submitted after the deadline, or failure to follow the exact submission format specified in the bid documents. These are avoidable, and they're also exactly the kind of checklist-driven compliance gap that's easy to miss under deadline pressure and easy to catch with a system built to enforce it.
An illustrative example
The following is a hypothetical walk-through, not a real case study. No company, contract, or award described here exists. It simply restates the steps already covered above in the order a supplier would meet them.
For example, imagine a Lagos-based construction company bidding on a federal road project. Before it can bid at all, it needs the two registrations described above: CAC registration under CAMA 2020, and registration on BPP's national contractor database at federalcontractors.bpp.gov.ng, categorized under the type of work it actually does.
It would find the opportunity where open competitive tenders are advertised: the procuring entity's own advertisement, typically in national newspapers and on the entity's or BPP's website, then obtain the official bid documents from the entity.
Two of the rejection reasons listed above are the ones most likely to catch it out. If its tax clearance certificate has expired by the submission date, the bid can be eliminated at the examination stage regardless of how strong the technical proposal is. And if the bid is not packaged and labelled in the exact submission format the bid documents specify, it can be set aside before anyone scores it on merit.
How CoreTender helps
CoreTender is built around the reality of this process: procurement is not one decision, it's a long chain of compliance-sensitive steps, each of which can disqualify a bid if it's missed. CoreTender tracks registration and certificate expiry (CAC, BPP, tax clearance), keeps your bid documentation aligned to what a specific tender's compliance checklist actually requires, and gives your team one place to manage a tender from advertisement through award, reducing the number of ways a strong proposal can lose on a technicality rather than on merit.
Related guides
Supporting guides in this Nigeria series are being researched and published one at a time. Titles are listed here without links until each guide goes live.
- Procurement Compliance ChecklistComing soon
- How to Write a Winning Tender ProposalComing soon
- Common Reasons Bids Are RejectedComing soon
- Construction Procurement in NigeriaComing soon
- Government Tender Documents ExplainedComing soon
- Procurement Glossary for NigeriaComing soon
Looking for another country?
Our African procurement knowledge base is growing. Guides for Ghana, Kenya, South Africa, Rwanda, Uganda, Tanzania, Zambia, Botswana, and Namibia are coming.
References
- Public Procurement Act 2007, No. 14, Federal Republic of Nigeria (official BPP PDF)
- Bureau of Public Procurement: Federal Contractors Registration System (NCCS)
- Federal Ministry of Information and National Orientation: BPP revised procurement thresholds
- Corporate Affairs Commission registration requirements: CAC Business Registration
- Requirements for Federal Government Contracts: CAC Register Nigeria
- Ekiti State Bureau of Public Procurement: Bids, Tenders and EOIs
- Adamawa State Bureau of Public Procurement
- Nigeria Open Contracting Portal (NOCOPO): Bureau of Public Procurement
This guide summarizes publicly available regulatory information as of August 2026 for general orientation purposes. Procurement thresholds, forms, and portal requirements are revised periodically by BPP and by state procurement authorities. It is not legal advice. Verify current requirements directly with BPP, the relevant state procurement authority, or a qualified advisor before submitting a bid.