Financing a management buy-in. How to fund an MBI when the team is new to the business.
In short
A borrower-side guide to funding a UK lower-mid-market management buy-in. An MBI is an outside management team buying a business it has not run before, and lenders price the execution risk of that unfamiliarity harder than they price a management buyout by the incumbent team. The stack is senior or unitranche debt sized off the company's cash flow, the incoming team's own equity, and vendor paper or an earn-out. An MBI supports less leverage than a comparable MBO, so lenders gear it toward the conservative end of the range, ask more equity of the incoming team, and underwrite the sector pedigree and the plan as closely as the numbers.
Written by Gregory Elgunov, Managing Director · Last reviewed 25 September 2026
A management buy-in is an outside team buying a company it has not run before, and that one fact shapes the whole financing. The stack is the same in outline as any acquisition: senior or unitranche debt sized off the company’s cash flow, the incoming team’s own equity, and vendor paper or an earn-out to bridge the rest. The difference is that the lender is funding a plan never tested under the new team’s hands, and it prices that execution risk by gearing the deal more conservatively than a comparable buyout.
Written for the incoming team’s side of the table. This is general guidance on raising the debt, not advice on your transaction. Our guide to financing a management buyout covers the incumbent team’s stack; this page covers what changes when the team buys in from outside. Valuation, the sale agreement and the tax structuring belong to your corporate-finance lead, lawyers and accountants; we run the debt.
An outside team buys a company it has not run before.
A management buy-in is the purchase of a company by an external management team that then steps in to run it. The incomers may be seasoned operators from the same sector, a chief executive who has led a larger rival, or an individual acquirer backing themselves, but until completion they are strangers to this company, where in a buyout the borrowers already run it.
A buy-in usually comes about through succession, when an owner retires with no internal successor, a corporate divests a business its incumbents cannot or will not buy, or shareholders want fresh leadership for an underperforming company. The financing has to fund both the purchase and the handover, and a lender knows the handover is where buy-ins come unstuck.
In other respects the MBI is one shape of acquisition finance, funded off the target’s own cash flow and secured on its assets, as our guide to acquisition debt finance sets out. What the buy-in adds is the incoming team, and the premium a lender charges for the risk they carry.
The incoming team has no track record with this business.
An MBI is harder to fund than an MBO because the lender underwrites execution risk on top of the ordinary credit risk of the business. On a buyout the forecast is the incumbent team’s own plan for a business they know street by street, weighed against years of the same people delivering their own numbers. On a buy-in it is a capable outsider’s view of a company seen through a data room and a handful of management meetings.
The risk concentrates at the handover. In the first year under new management, customer relationships are tested, key staff decide whether to stay, and the incoming team learns what the accounts did not tell them, so a lender assumes a rockier first year and sizes the debt to survive one. Whatever the departing owner carried in their head leaves with them unless a proper handover holds it in the business.
The response is structure rather than a punitive rate: less debt against the same earnings, more equity from the incoming team, and a tighter covenant package through the first year or two.
Senior or unitranche debt, the team’s equity, and vendor paper.
A buy-in is funded by the same three layers as most acquisitions. Debt ranks first: a bank term loan or a unitranche from a direct-lending fund, sized off the company’s cash flow and secured by a debenture. The incoming team’s equity ranks last, and between the two sits vendor paper, the loan notes or deferred consideration the seller is paid later, subordinated to the senior lender; an earn-out can sit there too. Where the team cannot cover the equity alone, a private-equity backer or an individual sponsor takes a stake.
Both debt routes are floating-rate, priced over SONIA, which sat at 3.73% on 22 September 2026 against a Bank Rate of 3.75%, held at the Bank of England’s September meeting. Bank of England, Bank Rate. On a secured, sensibly geared deal a clearing bank prices a low single-digit margin over that reference, an all-in near 6.75% on a 3% margin, with an arrangement fee nearer 1% of the facility. A unitranche fund commonly prices at SONIA plus 550 to 800 basis points, often funds at an original-issue discount of 98 to 99, and takes the wider spread for stretching further and moving faster; the fee-by-fee picture is in our guide to the all-in cost of raising debt.
Vendor paper does more work on a buy-in than on most deals. It bridges a conservative debt piece to the price without a bigger cheque from the incoming team, and a seller who leaves meaningful money in, subordinated and at risk, signals that they back the plan, which counts for more when the seller knows the company and the buyer does not. The ranking and the terms worth negotiating are in our guide to vendor loan notes.
Less than a comparable MBO, and geared to survive a rough first year.
A management buy-in supports less leverage than a comparable buyout, because the lender adds the execution risk of a new team to the ordinary credit risk of the company. The bands are the same starting point: a bank on senior cash-flow terms lends roughly 2.5 to 3.5 times EBITDA to a sound lower-mid-market company, and a unitranche fund will stretch to 4 to 4.5 times, occasionally to about five for a strong, sponsor-backed credit. On a buy-in a lender applies them more conservatively, as the figure shows.
The leverage bands lenders work to, and where a buy-in sits.
Bank senior debtAbout 2.5–3.5×
Unitranche fund4–4.5×, occasionally about 5×
A management buy-in
A bank toward the lower end of its range, a fund well short of its stretch
Times EBITDA
Senior debt as a multiple of EBITDA for a sound lower-mid-market company. The hatched end of the unitranche band is the occasional case, a strong sponsor-backed credit.
A bank underwrites toward the lower end of its range, and a fund well short of its stretch; either discounts forward-looking add-backs and any uplift the incoming team expects to deliver, and sizes the debt to survive a first year that goes wrong. With one balance sheet and no fund behind a team still learning the business, the prudent debt sits well inside capacity, and whatever it cannot carry the team’s equity and the vendor have to fill. That is why a buy-in usually asks a larger equity cheque than a buyout of the same company at the same price.
The general test, working back from what the downside can service to the amount to take, is in our guide to how much your business can borrow; on a buy-in you apply it more conservatively.
Your numbers
Work out the equity the buy-in needs on your own price, earnings and vendor paper with the equity calculator in our guide to how much equity a buyout needs, which has a setting for an outside team.
With no track record to go on, a lender tests what it can.
The first test is pedigree: directly applicable experience, ideally the same sector and a business of comparable shape and scale, run rather than advised on. A first-time buyer from an unrelated industry is the hardest buy-in to fund. The plan has to be the team’s own, defended in the room by buyers who know the customers, the cost base and the risks well enough to answer for the forecast under pressure.
Skin in the game matters more on a buy-in than almost anywhere else, as the clearest evidence a lender has that the team believes its own plan, and it counts less as a share of the price than as a share of what the buyers are worth. On a sponsorless, owner-managed buy-in a clearing bank may also ask for a personal guarantee. It can be capped at a fixed sum, exclude the family home and fall away as leverage drops, as our guide to personal guarantees works through.
The covenant package carries the transition risk the underwrite cannot price out. A buy-in geared to complete has the least room to absorb a technical breach in the first year, which is when one is most likely, so press for headroom of at least 25 to 30% against the base case, an EBITDA definition that lets legitimate add-backs count, and an equity cure right. The rest of what to push back on is in our guide to loan covenants.
Who runs the business after completion sets how a lender prices it.
A buy-in management buyout, or BIMBO, puts incoming managers alongside members of the existing team, so fresh leadership arrives with an insider’s continuity kept in place. The table sets the three side by side.
An MBO, an MBI and a BIMBO, as a lender reads each.
| Row | MBO | MBI | BIMBO |
|---|---|---|---|
| Who buys | The incumbent team, buying the company it already runs | An external team that has not run this company | Incoming managers alongside members of the existing team |
| The lender’s view | Known operators and a familiar business | Execution risk on top of the company’s credit risk | Fresh leadership, with an insider’s continuity kept in place |
| Gearing | The most confident of the three | The most conservative: a bank toward the lower end of its range, a fund well short of its stretch | More comfortable than a pure buy-in |
| The equity ask | Smaller than a buy-in of the same company at the same price | Larger, because the debt piece is smaller | Shared, with insiders putting money in beside the incomers |
| What reassures a lender | Years of the same people delivering against their own numbers | Sector pedigree, a plan the team can defend, real money at risk, and a seller who leaves money in | A trusted insider who stays and puts money in beside the incomer |
Continuity is why a lender often finds the BIMBO the most fundable way to bring in outside leadership. A pure buy-in risks everything the departing owner knew leaving with them; a BIMBO keeps part of the incumbent team in the business and in the equity, and a credit team will often lend more comfortably where a trusted insider is staying. Where a company has a capable second tier the seller is not taking with them, a BIMBO can make fundable a deal a pure buy-in is not.
The sizing, vendor-paper and covenant judgement in our guide to financing a management buyout carries across to all three; what changes is the risk weighting a lender applies to the team. A clean, cash-generative company bought at a sensible multiple by a team with real sector pedigree runs the usual twelve to sixteen weeks from mandate to money whichever label the deal wears.
We will tell you what the debt can carry through the handover.
If you are an incoming team working out how to fund a buy-in, the useful first conversation is about how much debt the business can prudently carry given the transition, how much equity you will need to put in, and how vendor paper or a BIMBO structure can bridge the rest without over-gearing the first year. It is confidential and costs nothing. We run the whole market against itself, bank and fund, and we will say plainly where the execution risk means taking less debt than the market would extend, and where the honest answer is more vendor paper, an equity partner, or a different shape of deal. See how a mandate runs in how we work, or the full range of what we advise on in our services.
The terms in this guide
Each is defined in full in the library, with the levels and conventions that apply at £3-15m.
- Management buy-in (MBI)
A management buy-in is an external team buying a company they have not run. The lender is underwriting execution risk on top of ordinary credit risk, and the response is structure rather than a punitive rate: gear it below a comparable buyout.