VALLARIS™ advises owners, founders and buyers on buy-side and sell-side M&A worth US$10M or more. We find the buyer or the target, value it, run the diligence and negotiate to signing, in Singapore and across borders.
M&A advisory is the work of buying, selling or merging a company: finding the right counterparty, setting the price, testing the numbers through due diligence and negotiating the terms to completion. The adviser is judged by two things: the price and terms at signing, and how few surprises arrive after it.
You built the company over years and have one chance to sell it. You want the buyer who pays most for what you built, on terms that hold after signing.
You have found a target, or want one. You want to pay for the earnings the business will keep making, not for a good year.
An offer arrived before you planned to sell. You want to know what the company is worth, and whether to talk, wait or run a process.
I have advised on M&A since 2007, including five years at KPMG. The price is set long before signing, by the number you anchor, the diligence you trust and the terms you accept. I sign for that work.
Siong Yoong
About VALLARIS™ →
The Hong Kong Stock Exchange accepted his fairness opinion for a listing that raised HKD 46.5M.
CVA, Institute of Valuers and Appraisers, Singapore (IVAS).
19 years as of 2026, including five years at KPMG. Aggregate transaction value exceeding US$2.5B (as of 2026).
Six questions. Your score and focus areas appear as you answer. No email needed.
0 of 6 answered.
Thirty minutes, confidential, and no fee for the first conversation.
Most mid-market deals take six to twelve months from preparation to completion. The time depends on how ready the company is, what due diligence finds, and whether financing or regulatory approval is needed.
In an acquisition one company buys control of another, which becomes a subsidiary or is absorbed. In a merger two companies combine into one, usually by share exchange. Most deals described as mergers are, in legal and accounting terms, acquisitions.
An M&A adviser values the company, finds and approaches the counterparty, runs the process and due diligence, and negotiates price and terms through to completion. At VALLARIS™ the same adviser values the company and signs the report.
Fees depend on the size and scope of the deal. VALLARIS™ quotes a fixed scope in writing before any work starts, after the first conversation, which has no fee.
Possibly. Siong Yoong is SS 680–certified (RMC-10272), which is the standard Enterprise Singapore asks for. EDG support for M&A is by invitation, so ask Enterprise Singapore whether your company qualifies before you engage.
Yes. VALLARIS™ is based in Singapore and advises on acquisitions and sales across Asia and beyond, including diligence on overseas targets.
Financial due diligence is an independent review of a company’s financial position before a deal.
A business valuation sets what a company is worth, on a stated basis of value and at a stated date.
Purchase price allocation (PPA) splits the price paid for an acquired business across its identifiable assets and liabilities at fair value, including intangible assets such as customer relationships, brands and technology.