Knowledge · B2B Sales

Bidding Methods · Negotiated Contracts vs. Competitive Bidding

Bidding Methods (Competitive vs. Private Contract)

📂B2B Sales⏱2 min read📊Practical🔗6 related

What are bidding methods?

In one line
The way a public or corporate buyer chooses a contract counterparty: competitive bidding, which opens participation widely, or a negotiated (private) contract made directly with a specific party.
⚡ Summary in 3 lines
  • Open, restricted, and designated competitive bidding, plus sole-source contracts
  • Award criteria: lowest price or technical evaluation
  • Much of the contest is decided before the notice is published

The same proposal faces a completely different contest depending on how the winner is chosen. In open competitive bidding, anyone who meets the qualifications can enter, so it comes down to track record and price. Restricted and designated competitive bidding use the requirements themselves as a barrier to entry: without certifications and comparable track records built up in advance, you can’t bid even when you spot the notice. A sole-source contract is the reverse: it comes down almost entirely to whether the ordering department already knows you. That’s why sales teams that know the procedure first check which method that budget will be spent under before they search the notice lists.

The method depends on contract value and justification. Small service contracts below a set estimated price, bids that failed in a re-tender, and cases that need a specific party’s technology or patent can all justify a negotiated contract. Separate laws also open channels for women-owned, disabled-owned, and social enterprises. However, thresholds and eligible parties are amended often, so always confirm with the KONEPS notice and the agency’s contract officer. Go in knowing that many agencies require comparing quotes from at least two vendors even for small negotiated contracts.

The award criterion is another axis. Under the eligibility review method, bidders state a price first and are then assessed on their ability to perform, so managing the bid price is key. But negotiated contracts, common for training and consulting services, typically weight 80–90 for technical merit and 10–20 for price, so earning one more technical point beats cutting your price by 1%. In particular, the experience of assigned staff and track record on similar projects carry heavy weight yet are hard to change at the proposal writing stage, so a winning strategy and a staffing strategy are one and the same.

The most common misconception is that sales starts when a notice is posted. By the time the pre-specification is released, the scope of work and evaluation criteria are already fixed, and a team that starts then ends up forcing its proposal into a spec someone else wrote. Crossing the line is even riskier: contacting evaluators in advance or ghostwriting specifications can lead to debarment that blocks you from public bidding altogether for years. It is also a mistake to see a negotiated contract as one that is 'simply handed out.' Procurement officers need documents explaining why a vendor was chosen to prepare for audits, even more than you do.

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💡 In plain English
It means deciding first whether to hold an open audition for the same seat, call in named candidates, or hand it to one person outright.
Why it matters in practice
Winning public-sector and large-enterprise contracts takes procedural know-how as much as proposal skill. A proposal written without knowing how the winner is chosen won’t score well against the evaluation criteria.
Characteristics by contract method
MethodScope of participationTypical situations
Open Competitive BiddingAny qualified bidderStandard purchases of goods and services
Restricted Competitive BiddingCompanies that meet requirements such as track record or regionProjects requiring specialized expertise or a track record
Limited competitive biddingCompanies designated by the ordering agencySpecialized fields with few suppliers
Sole-source contractDirectly with a specific partyStatutory grounds such as small amounts, urgency, or exclusive supply
Origin and sources

To ensure fairness and economy in contracts funded by public money, a system took hold that makes competitive bidding the rule and allows negotiated contracts only as an exception. In Korea, the Act on Contracts to Which the State Is a Party and the Act on Contracts to Which a Local Government Is a Party provide the basic framework.

Source · Korea’s national and local government contract law framework
An example

Let’s look at a hypothetical case: Company A, a leadership training specialist with 38 employees and KRW 5.2 billion (≈ US$3,890,500) in annual revenue. Because its revenue came mainly from private large corporations, it had zero public-sector wins for three years in a row. After five straight losses from rushing out proposals once a notice was posted, the CEO set up a dedicated public-sector business role.

  1. Every morning, Team Lead Kim of the public-sector team checked the pre-specification notices on KONEPS (Korea’s national e-procurement system, Narajangteo) and compiled last year’s orders from 12 target agencies, with winning bidders and winning-bid ratios, into a single spreadsheet.
  2. In September, during budget planning, the team visited the training and development officer at Agency B and said, 'We heard last year’s course fell short on on-the-job application,' leaving behind only a casebook of operations at other agencies. They did not bring up a contract on the spot.
  3. When the pre-specification appeared the following February, the team confirmed that the statement of work included three months of coaching on action tasks. Seeing that it was a negotiated contract weighted 90 for technical merit to 10 for price, it set the bid price at 92% of the estimated price.
  4. Judging its track record of similar work too thin for the 30 points the 100-point scoring sheet gives to business capability, the team assigned two external specialists with public-agency coaching experience and attached their résumés and performance confirmations.
  5. In the proposal presentation it scored 87.4 on technical evaluation, beating the runner-up by 4.2 points to win a KRW 118 million (≈ US$88,300) contract. Over the next two years, three small sole-source contracts (KRW 42 million (≈ US$31,400) in total) followed from the same agency.
Related terms
Training linked to this term
📚Entering the B2G Public Procurement MarketNanum Consulting corporate training · In-person/OnlineView Course →
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Last updated 13 Sep 2026 · Reviewed by John Kim

FAQ

No. The case must fall under grounds set by law, such as a value threshold, urgency, or patented or sole-source supply. Thresholds and requirements are amended often, so check the latest statutes and the procuring agency’s guidance.
For services where quality varies widely, methods that weight technical evaluation heavily are often applied. It depends on the ordering agency and the nature of the project, though, so check the award criteria in the notice first.
Providing information during market research or pre-specification review is generally done, but contact that undermines the fairness of the process is a problem. Comply with the Anti-Graft Act and related rules, and once a notice is posted, communicate only through the designated channel.
It is a constraint on notices that set a track-record requirement. In those cases, the usual approach is to consider building a record through a joint bid (consortium) or subcontracting, and to start with small projects that have no such requirement.