What Is an Auction Process?
An auction process — also called a competitive sale process or broad process — is a structured method of selling a business where the sell-side adviser invites multiple potential buyers to evaluate and bid for the target simultaneously (Investopedia). By creating competition among bidders, the process is designed to maximise the purchase price and optimise deal terms for the seller.
Auction processes are the most common method for selling mid-market and large companies, particularly when the seller expects interest from both strategic and financial buyers.
How an Auction Process Works
Phase 1: Preparation
- Engage a sell-side adviser — the seller appoints an investment bank or M&A advisory firm to manage the sell-side process
- Prepare marketing materials — the adviser creates a teaser (anonymous one-page summary) and a confidential information memorandum (detailed business profile)
- Build the buyer list — identify 50–200+ potential acquirers across strategic buyers, private equity firms, and family offices
- Set up the data room — populate a virtual data room with financial, legal, and operational documents for due diligence
Phase 2: First Round
- Distribute teasers — send anonymous teasers to the buyer list to gauge initial interest
- Execute NDAs — interested parties sign non-disclosure agreements and receive the CIM
- Receive IOIs — buyers submit indications of interest with preliminary valuation ranges and key terms
- Select shortlist — the adviser and seller narrow the field to 3–8 buyers for the second round
Phase 3: Second Round
- Grant data room access — shortlisted buyers conduct detailed due diligence
- Management presentations — the target’s management team presents to each buyer
- Receive final bids — buyers submit binding or near-binding offers with marked-up SPAs and detailed terms
- Select preferred bidder — the seller evaluates bids on price, certainty, terms, and strategic fit
Phase 4: Exclusivity and Closing
- Grant exclusivity — the seller enters an exclusive negotiation period with the preferred bidder
- Confirmatory due diligence — the buyer completes final diligence and financing arrangements
- Negotiate and sign — the parties finalise the SPA and sign the transaction
- Close — satisfy closing conditions and complete the transfer
Broad Auction vs Targeted Process
| Feature | Broad Auction | Targeted Process |
|---|---|---|
| Buyer universe | 50–200+ contacted | 3–10 selected buyers |
| Competition | Maximum competitive tension | Less price tension |
| Confidentiality | Higher risk of information leakage | Better controlled |
| Timeline | 4–6 months | 3–4 months |
| Best for | Maximising price | Sensitive situations, clear buyer |
| Seller control | High | Very high |
Risks and Challenges
- Confidentiality — contacting many buyers increases the risk that employees, customers, or competitors learn about the sale
- Process fatigue — a lengthy, multi-round process can exhaust management and distract from running the business
- Winner’s curse — the winning bidder may overpay in the heat of competition, leading to post-closing remorse or renegotiation
- Incomplete bids — some bidders submit aggressive initial bids to stay in the process, then re-trade during diligence
Auction Processes in Asia Pacific
Auction processes in Asia Pacific require adaptation to local market dynamics and cultural norms. In Japan, sellers often prefer a targeted or bilateral process over a broad auction, reflecting the cultural preference for relationship-driven dealmaking and discretion. In Australia, competitive auction processes are well-established and frequently used by private equity sellers and corporate divestors. Across Southeast Asia, the relatively smaller buyer universe for mid-market deals means that targeted processes are more common, though cross-border interest from global PE firms is expanding the competitive dynamic. AI-native platforms like Amafi help sell-side advisers build comprehensive buyer lists and manage multi-round auction processes across Asia Pacific, increasing competitive tension and improving outcomes for sellers.
Related Terms
CIM (Confidential Information Memorandum)
A detailed document prepared by sell-side advisors in an M&A process that provides comprehensive information about a company for sale — including business overview, financial performance, market position, and growth opportunities — shared with prospective buyers under NDA.
IOI (Indication of Interest)
A non-binding written expression from a prospective buyer indicating their preliminary interest in acquiring a company, including an initial valuation range and key transaction terms.
LOI (Letter of Intent)
A partially binding document submitted by a prospective buyer after due diligence, setting out the proposed purchase price, key transaction terms, and a request for exclusivity to negotiate a definitive agreement.
Teaser
A brief, anonymised document sent to prospective buyers to gauge interest in an acquisition target without revealing the company's identity.