Unitranche Business Acquisition Loans | Single Facility, Full Stack Leverage
Acquisition Finance · Direct Lending

Unitranche Business Acquisition Loans

The split senior-mezzanine capital structure was the standard for mid-market leveraged buyouts for decades. Two lenders, two sets of documents, two fee negotiations, and an intercreditor agreement that governs what happens when the two lending groups disagree. For buyers who want to close quickly and manage one relationship instead of two, unitranche simplified everything.

A unitranche acquisition loan delivers the same aggregate leverage as a combined senior and mezzanine stack through a single facility, a single lender or lending club, and a single credit agreement. Financely places unitranche facilities for buyouts, management buyouts, independent sponsor acquisitions, and corporate deals from $2 million upwards. If you are buying a business and want the debt sorted efficiently, this is the structure most likely to get you there.

Up to 6x
EBITDA leverage available on quality mid-market acquisitions
1
Lender, one agreement, one set of covenants
6–10 weeks
Typical close timeline for a straightforward unitranche transaction

What Unitranche Is and How It Works

In a conventional leveraged acquisition, the debt capital structure is divided into at least two layers. Senior debt sits at the top, secured by a first charge over the target's assets, priced at the lowest rate, and amortising over its term. Mezzanine sits below it, subordinated, priced higher to reflect its position in the repayment waterfall, often with a PIK component and sometimes with equity warrants attached. The two lending groups negotiate an intercreditor agreement that governs their respective rights if the borrower breaches a covenant or defaults.

A unitranche collapses this into a single instrument. One lender, or a club of lenders operating under a single agreement, provides a facility that spans the full debt stack from senior through to what would otherwise be mezzanine. The pricing is blended: higher than senior alone, lower than mezzanine alone, reflecting the aggregate risk profile of the whole position. The intercreditor complexity disappears because there is only one lender. The documentation is shorter. The negotiation is simpler. The close timeline is faster.

Where a club of lenders participates in a unitranche, they operate under an agreement among lenders that governs the economics between them, typically splitting the facility into a senior portion and a first-out portion with different internal pricing. The borrower sees none of this. From the borrower's perspective there is still one agreement, one set of covenants, and one agent to deal with.

Why unitranche dominates the mid-market: The mid-market is the natural home of unitranche. Below roughly $20 million in EBITDA, the cost saving from splitting the debt stack into senior and mezzanine is rarely large enough to justify the additional time, legal cost, and management complexity of running two lender relationships through an intercreditor arrangement. The simplicity premium that unitranche commands in its pricing is, for most mid-market buyers, a price worth paying.

Unitranche vs a Split Senior-Mezzanine Stack

The choice between unitranche and a split stack is not always obvious. The right answer depends on deal size, timeline pressure, the quality of the target, and the buyer's appetite for structural complexity. The following comparison sets out the key differences.

Split Senior and Mezzanine Stack
Equity
15–25%
Mezzanine debt
15–20%
Senior secured debt
55–65%
Unitranche Structure
Equity
15–25%
Unitranche (blended senior + mezz)
75–85%
Feature Unitranche Split Senior and Mezzanine
Number of lenders One lender or a club under one agreement Two separate lending groups with separate mandates
Documentation One credit agreement. Shorter, faster to negotiate. Senior facility agreement, mezzanine facility agreement, and intercreditor agreement. Substantially longer process.
Pricing Single blended rate. Typically higher than senior alone, lower than the weighted average of a split stack on larger deals. Senior at a lower rate, mezzanine at a higher rate. Can be cheaper in aggregate on larger transactions where mezzanine volume is significant.
Leverage available 4x to 6x EBITDA on eligible mid-market targets 3x to 4.5x senior plus 1x to 2x mezzanine, reaching 5x to 6.5x in aggregate on strong deals
Execution speed Faster. One credit committee, one legal process, no intercreditor negotiation. Slower. Two separate credit approvals, intercreditor negotiation can add weeks to the timeline.
Covenant complexity One set of financial covenants agreed with a single lender Potentially two sets of covenants with different leverage and coverage tests, creating a layered maintenance requirement
Default and enforcement Single lender decision. No standstill disagreements between lending groups. Intercreditor governs enforcement. Mezzanine may have standstill obligations that delay action. Senior and mezzanine interests may diverge.
Best suited to Mid-market deals where speed and simplicity are the priority and the blended pricing cost is acceptable Larger deals where the aggregate interest saving from splitting justifies the additional time and structural complexity

Why Buyers Choose Unitranche

1

Speed to Close

One credit committee means one approval timeline. No waiting for a mezzanine fund to complete its own separate process after senior approval. In a competitive deal situation where the seller is choosing between multiple buyers, financing certainty and close speed are often the deciding factors. A unitranche buyer can move faster than a buyer assembling a split stack.

2

Structural Simplicity

One agreement means less negotiation, lower legal costs, and a shorter path from term sheet to close. There is no intercreditor to draft, no standstill mechanics to agree, and no risk of the two lending groups having irreconcilable positions on enforcement. For management teams and first-time buyers who have not navigated a multi-lender structure before, simplicity is not just a preference but a practical necessity.

3

Single Relationship

Post-acquisition, you manage one lender relationship. One reporting pack, one covenant compliance conversation, one waiver request if you need it. The ongoing administrative burden of a leveraged acquisition is already substantial. Adding a second lending group with its own reporting requirements, its own relationship manager, and its own opinions about how the business is being run adds friction that a unitranche structure eliminates entirely.

4

Flexible Repayment Profiles

Unitranche lenders, typically direct lending funds rather than banks, have more flexibility than banks on amortisation schedules and repayment profiles. Many unitranche facilities are structured as bullet loans with minimal scheduled amortisation during the term, preserving cash in the business for operations, bolt-on acquisitions, and value creation rather than mandatory debt repayment. This cash flow flexibility is often more valuable in practice than a marginally lower blended rate.

5

Higher Leverage Than Bank Senior Alone

A bank providing senior debt typically constrains itself to 3x to 4x EBITDA. A unitranche lender can reach 5x to 6x EBITDA on the right deal because the facility is priced to reflect the full risk of the position including the subordinated component. For buyers seeking to minimise their equity contribution and maximise return on invested capital, the additional leverage available through a unitranche that a bank senior facility cannot provide is often the decisive factor in the financing choice.

6

No Intercreditor Risk

In a split stack, if the business underperforms and a covenant is breached, the senior lender and the mezzanine provider may have materially different views on what to do. The intercreditor agreement governs their rights but cannot eliminate the friction and delay that arises when two creditors with different loss positions are negotiating a response to a problem credit. Unitranche removes this dynamic entirely. There is one lender and one decision-maker when things go wrong.

Transactions We Finance with Unitranche

Management Buyouts

The incumbent management team acquiring the business from a corporate parent, a retiring founder, or a private equity seller. Management brings continuity, operational knowledge, and skin in the game through their equity rollover or co-investment. Unitranche is particularly well suited to MBOs because the single-lender structure is easier for management teams to navigate than a multi-lender deal, and the higher leverage available through unitranche reduces the equity gap that management needs to fill from their own resources or from a co-investor.

Private Equity Platform and Add-on Acquisitions

Buyout funds acquiring platform companies or bolt-on acquisitions for existing portfolio businesses. For platform acquisitions, unitranche provides the leverage and simplicity to close efficiently and get operational value creation underway quickly. For add-ons financed at the platform level, the existing unitranche lender often has a right of first refusal or first offer on incremental facilities, making the incremental acquisition financing faster and cheaper than going back to market.

Independent Sponsor Acquisitions

Independent sponsors raising debt and equity on a deal-by-deal basis need financing partners who can move quickly and do not require the institutional infrastructure of a committed fund as a precondition for engagement. Unitranche direct lenders are accustomed to working with independent sponsors and assess transactions on the quality of the deal and the sponsor's track record rather than on the existence of a fund vehicle. We facilitate this relationship and structure the unitranche alongside any co-equity that the independent sponsor needs to raise.

Corporate Acquisitions

A trading company acquiring a competitor, a supplier, or an adjacent business. Corporate acquirers often have a house bank that handles their day-to-day banking but cannot or will not provide the leverage required for a meaningful acquisition. A unitranche facility from a direct lender provides the leverage the bank will not, on a timeline the bank cannot match, without requiring the corporate to restructure its entire banking relationship. The unitranche sits alongside the corporate's existing facilities as a dedicated acquisition finance instrument.

Management Buy-ins

An external management team buying into a business they have identified. MBI transactions carry higher perceived risk than MBOs because the incoming team has not yet demonstrated performance in the specific business. Unitranche lenders are generally more accommodating of MBI risk than banks, particularly where the incoming management team has a strong track record in comparable businesses and the target has a resilient, predictable cash flow profile that reduces the dependency on any single individual's operational knowledge.

Founder and Succession Buyouts

A founder monetising their stake, either fully or partially, with a management team or financial buyer stepping in alongside. These transactions often involve a vendor loan note or deferred consideration element that sits behind the unitranche in the capital structure, reducing the total third-party debt required and improving the leverage metrics presented to the lender. We structure the interaction between the unitranche and any vendor financing as part of the overall deal architecture.

What Unitranche Lenders Underwrite

Unitranche lenders are taking a blended position across the full debt stack. They are not just underwriting the senior risk. They need to be comfortable with the entire leverage profile of the transaction, which means their credit assessment is more thorough than a senior-only lender's assessment would be. Understanding what they focus on helps buyers prepare the strongest possible submission.

Underwriting Factor What the Lender Assesses What Improves the Outcome
EBITDA quality Maintainable EBITDA after normalisation of one-off items, owner add-backs, and non-recurring costs. The leverage multiple is applied to this figure, so inflated EBITDA produces inflated leverage that the business cannot actually service. A conservative, well-documented normalisation schedule with auditor or QoE support. Management accounts that reconcile clearly to audited accounts. No unexplained gaps between accounting profit and reported EBITDA.
Free cash flow conversion How much of EBITDA converts to cash available for debt service after capex, tax, and working capital. A unitranche at 5x EBITDA is only serviceable if the business actually generates sufficient cash to cover interest and any scheduled amortisation. Low capex intensity relative to revenue. A neutral or favourable working capital cycle. A history of consistent cash generation. A financial model showing debt service coverage ratios above 1.5x through the forecast period under a downside case.
Revenue quality The proportion of revenue that is contracted, recurring, or highly predictable. Businesses with high revenue visibility support higher leverage because the downside scenario is more constrained. Project-based or discretionary revenue creates a wider range of outcomes that the lender must price. Long-term customer contracts with documented renewal rates. Subscription or SaaS revenue models. Diversified customer base with no single customer representing more than 20% of revenue. Evidence of pricing power and customer retention over multiple years.
Management team Depth, experience, and equity alignment of the management team. Unitranche lenders taking a blended position need high confidence in the team's ability to operate and grow the business through the debt repayment period. Key person risk is assessed seriously. A management team with direct experience in the target's sector. Meaningful equity participation creating genuine alignment. Succession depth below the CEO level. Prior experience operating a leveraged business is viewed favourably.
Sector and competitive position The target's market position, barriers to entry, sector cyclicality, and exposure to technology, regulatory, or competitive disruption over the loan tenure. Niche market leaders with defensible positions attract better terms than undifferentiated businesses in competitive sectors. A clearly articulated competitive advantage: proprietary technology, regulated market position, long-established customer relationships, specialist expertise, or geographic advantage. Evidence that the position has been maintained or improved over the last economic cycle.
Entry price and leverage multiple The ratio of the unitranche to the target's maintainable EBITDA and the implied total leverage including the equity contribution. An acquisition at 10x EBITDA funded with 6x unitranche leaves only 4x of equity cushion, which provides minimal protection if EBITDA declines post-acquisition. A purchase price supported by comparable transaction evidence. A financial model demonstrating that the leverage multiple deleverages to below 3x within three to four years through organic cash generation. An equity contribution of at least 15 to 20% of consideration.

Illustrative Scenarios

Scenario 1: Software MBO, high recurring revenue, unitranche at 5.5x EBITDA.

A UK-based B2B software business generates £3.2M of maintainable EBITDA on annual recurring revenue of £8.5M with 94% subscription renewal rates. The management team is buying out the founder at a purchase price of £22.4M, representing 7x EBITDA. Management is contributing £2.8M of equity from personal resources and a co-investor, representing 12.5% of consideration. We place a unitranche facility of £17.6M at 5.5x EBITDA with a direct lending fund that has an active software sector mandate. The facility is structured as a 6-year bullet with a cash sweep mechanism that accelerates repayment when free cash flow exceeds a defined threshold. The high recurring revenue and low capex intensity support the full 5.5x leverage. The intercreditor that would have been required for a senior-mezzanine split is eliminated entirely.

Scenario 2: Independent sponsor acquisition, no committed fund, unitranche plus co-equity.

An independent sponsor has signed heads of terms to acquire a specialist industrial services business at £8M, representing 5.3x EBITDA of £1.5M. The sponsor has no committed fund and needs both the debt and the equity. We place a unitranche of £5.6M at 3.7x EBITDA and raise £2.4M of co-equity from a family office co-investor. The sponsor contributes no capital of their own. Their economics are documented upfront: a 2% deal fee at close, a 1.5% annual management charge on invested equity, and 20% carried interest above an 8% preferred return. The unitranche lender and the co-equity investor review and accept the sponsor economics before committing. The deal closes in nine weeks from initial submission.

Scenario 3: Corporate acquisition, unitranche supplementing existing bank facilities.

A regional facilities management company with £15M of existing revenue wants to acquire a competitor with £6M of revenue and £900,000 of EBITDA for £5.4M, representing 6x EBITDA. Their existing bank will not increase its exposure to the company beyond the current revolving credit facility. We place a standalone unitranche of £4.1M at 4.5x of the target's EBITDA with a direct lender whose facility sits outside the company's main banking relationship and does not require the main bank's consent. The unitranche is secured on the acquired business's assets and cash flows rather than on the acquirer's balance sheet, ring-fencing the acquisition debt from the company's existing covenant structure. The acquisition doubles the group's EBITDA and the unitranche is fully repaid from the target's cash flows within four years.

Submit Your Acquisition for Unitranche Assessment

Tell us about the target: the sector, the EBITDA, the purchase price, the transaction type, and your equity contribution or gap. We will assess whether a unitranche is the right structure for your deal and what leverage and pricing is realistic before we approach the market. We respond within one business day.

How We Place Unitranche Facilities

1

Deal Assessment

We review the target's financials, the proposed capital structure, the buyer profile, and the transaction timeline. We assess whether unitranche is the right instrument or whether a split stack or a pure senior facility is more appropriate given the deal parameters. We provide an honest initial view on achievable leverage, indicative pricing range, and suitable lender profile within one business day of receiving complete information.

2

Information Memorandum and Lender Approach

We prepare or review the information memorandum and financial model to ensure they present the deal in the format that direct lenders are accustomed to receiving. We approach lenders from our network whose sector focus, deal size appetite, and current deployment mandate match the specific transaction. We do not send blanket distributions. We target the lenders most likely to close and manage the dialogue from initial approach through to term sheet.

3

Term Sheet Negotiation

We manage the term sheet process on behalf of the buyer, negotiating the leverage multiple, pricing, amortisation profile, covenant package, prepayment mechanics, and any equity co-investment rights the lender may request. Term sheet negotiation on a unitranche is substantially simpler than on a split stack because there is one counterparty. We aim to have a signed term sheet within three to four weeks of a complete deal submission on a straightforward transaction.

4

Due Diligence and Credit Approval

Following term sheet acceptance, the lender conducts financial, legal, and commercial due diligence. For unitranche transactions, this is a single due diligence process rather than the parallel processes required for a split stack. We coordinate between the lender's advisors and the buyer's deal team to ensure due diligence is completed efficiently and that information requests are responded to promptly. Credit committee approval follows satisfactory completion of due diligence.

5

Documentation and Close

Legal documentation for a unitranche is a single credit agreement rather than the multiple agreements required for a split stack. The lender's lawyers prepare the facility agreement, security documents, and any ancillary documentation required for security registration. Conditions precedent are agreed and satisfied. Drawdown occurs on the completion date of the acquisition. From term sheet to close on a clean mid-market unitranche transaction, the typical timeline is four to six weeks.

What to Prepare Before Submitting

  • Two to three years of audited financial statements for the target, or management accounts if audited accounts are not available
  • The proposed purchase price and the implied EBITDA multiple
  • A normalised EBITDA calculation with clear identification of add-backs and one-off items
  • The transaction structure: share purchase, asset purchase, or merger
  • Buyer profile: management team, private equity fund, independent sponsor, or corporate acquirer
  • Equity available and any gap that needs to be filled alongside the unitranche
  • The target's sector, revenue model, and key customer concentration information
  • Any existing debt at the target level that will be refinanced at close
  • Target close date and any exclusivity or SPA deadline affecting the financing window
  • Any existing lender conversations already in progress

Ready to Finance Your Acquisition with Unitranche?

Financely places unitranche acquisition loans for buyouts, MBOs, independent sponsor deals, and corporate acquisitions from $2M upwards. Submit your deal and receive a financing assessment within one business day.

Frequently Asked Questions

What is a unitranche acquisition loan?

A single credit facility that combines the economics of senior and mezzanine debt into one instrument from one lender or lending club. The borrower deals with one agreement, one set of covenants, and one lender relationship rather than navigating a senior facility, a mezzanine facility, and an intercreditor agreement between two lending groups.

How much can a unitranche lend against EBITDA?

Between 4x and 6x EBITDA for eligible mid-market acquisitions depending on the target's cash flow quality, revenue visibility, sector, and management team. Quality software and technology businesses with high recurring revenue and low capex intensity access the top end of this range. More cyclical or capital-intensive businesses are leveraged more conservatively.

Is unitranche more expensive than bank debt?

Yes. Unitranche lenders are direct lending funds rather than banks, and they price the blended risk of their position, including the subordinated component, into the rate. The rate is higher than bank senior debt but typically lower than the weighted average cost of a split senior-mezzanine stack of equivalent leverage. The cost premium is the price of speed, simplicity, and higher leverage in a single instrument.

Can a unitranche include a revolving credit facility?

Yes. Most unitranche facilities include a revolving credit facility alongside the term loan component. The RCF provides working capital flexibility for the acquired business and allows the management team to draw and repay as operational needs dictate. The RCF and the term loan are documented under the same credit agreement and governed by the same covenant package.

What is the minimum deal size for unitranche?

We place unitranche facilities from approximately $2 million upwards. The core of our deal flow is in the $5 million to $100 million range. Unitranche is most efficient for mid-market transactions where the complexity of a split stack is not justified by the deal size. For deals below $2 million, a simple senior term loan is usually the more appropriate instrument.

How long does it take to close a unitranche acquisition facility?

Six to ten weeks from initial submission to drawdown for a straightforward transaction with complete documentation. The single-lender structure eliminates the parallel credit approval and intercreditor negotiation that adds time to a split stack deal. The primary timeline variable is the completeness of the buyer's due diligence preparation and the speed of legal documentation once credit is approved.

Disclaimer: Financely operates as a finance advisory and deal origination platform. We do not lend directly. All financing decisions are made independently by lenders based on their own credit assessment and due diligence. Leverage multiples, pricing ranges, and timelines described on this page are indicative and subject to change based on market conditions, transaction specifics, and individual lender mandates. Obtain independent legal and financial advice before committing to any acquisition financing structure.