
Private credit bookbuilding is the process of testing lender appetite, collecting indications of interest, comparing leverage and pricing, and selecting the lender or lender group that can fund a debt financing on executable terms.
This is the first in a three-part series on the private credit deal cycle. Part two covers private credit term sheets and negotiation. Part three covers managing lenders post close.
In the syndicated loan market, the bookbuilding process is typically managed by an investment bank. The bank acts as arranger, prepares the information memorandum, distributes it to potential lenders, collects demand, and adjusts pricing based on market feedback before allocating the debt and closing the deal. The sponsor’s role is largely to provide the information and show up to management presentations.
In private credit, the process is more direct. A debt advisor may be involved, which is more common in Europe than in the US, but the sponsor plays a far more active role in selecting lenders, managing relationships and driving the financing process. In many direct lending transactions, particularly in the US mid-market, the sponsor goes to lenders without a bank in the middle at all, identifying who to approach, sharing the information pack, and coordinating the process themselves.
That gives the sponsor more control, but it also creates more responsibility. Running a clean, efficient private credit bookbuilding process is a core skill for any private equity professional working in direct lending, and one that is often learned on the job rather than formally taught.
This post explains how a private credit bookbuilding process works, what makes the difference between a smooth process and a difficult one, and how the right tools can help sponsors manage it effectively.
Bookbuilding is the process by which a sponsor goes to market with a debt financing and builds a picture of lender demand. The term comes from the syndicated markets, where a bank literally builds a book of investor commitments. In private credit, the mechanics are similar, but the sponsor, often with the support of an advisor, is working directly with a targeted group of lenders rather than through a broad syndication.
The goal is straightforward: identify the right lenders for a given deal, share the relevant information, gauge their appetite, collect their indications of interest, and ultimately allocate the debt to a final lender or lending group. In smaller mid-market deals, that might mean a single lender writing the whole ticket. In larger transactions, it could mean a club of two to four lenders sharing the debt, or in some cases a large private credit fund acting as underwriter — writing the full check and then syndicating through their own network, much as a bank would in the syndicated market.
A good bookbuilding process generates competitive tension, gives the sponsor visibility into where the market is landing on leverage and pricing, and results in a funded deal with a lender or lending group the sponsor can work with over the long term. A poor one creates confusion, delays, and relationship friction that can follow a sponsor into future processes.

The debt financing workstream should begin as early as possible in the overall M&A process, ideally from the moment debt is identified as part of the financing structure. As a general rule, securing new debt financing for a direct lending transaction takes anywhere from one to six weeks depending on complexity, lender familiarity, and how complete the information package is when the process launches. The earlier the groundwork is done, the more control the sponsor has over timing.
Bookbuilding and term sheet negotiation are often discussed as separate steps, but in practice they usually run in parallel. Sponsors will frequently invite more lenders to submit term sheets than will ultimately be allocated — using that parallel process to maintain competitive tension and inform final allocation decisions. We cover the term sheet process in depth in part two of this series.
Lender selection is one of the most important decisions a sponsor makes in the bookbuilding process. The objective is to avoid two bad outcomes: too few lenders leaving you with insufficient demand, and too many creating unnecessary noise and confidentiality risk.
Confidentiality is a genuine constraint in private credit. Sponsors are typically sharing sensitive information about a target company before a transaction has been announced, and every additional lender in the process is an additional point of potential leakage. This is one reason why private equity sponsors tend to prefer smaller, tighter lender groups — even when casting a wider net might theoretically generate more competitive tension.
The right number also depends on deal size, transaction complexity, and timing constraints. More complex transactions typically require a wider outreach to increase the chances of success. But the starting point is always the relationships the sponsor has in the market.
Those relationships matter more than many junior dealmakers realize, and the evidence is stronger than intuition alone. Research published in Management Science found that lead banks with stronger prior lending relationships with a borrower experienced smaller pricing adjustments during bookbuilding, because the relationship reduced the need to extract information through pricing concessions. The same dynamic applies in private credit: sponsors who have built genuine relationships with lenders over multiple deals get faster responses, more constructive indications, and better terms. Termgrid’s own platform data reinforces this — top-tier lenders interact with twice as many sponsors as even the broader top 30, and the gap widened further in 2024.
This is where the Termgrid Profiles Hub is useful — it gives sponsors access to hundreds of lender profiles with real, institution-sourced data, making it easier to identify who is active in a given sector, deal size, or geography before deciding who to approach.
Before going to market, the sponsor assembles the information lenders need to form a view. This includes an information memorandum covering the business, its financials, the deal rationale, and the proposed financing structure. The quality and completeness of the lender pack is important — a well-prepared pack reduces back-and-forth questions and helps lenders move faster.
In private credit, the sponsor controls this process directly. That means managing NDAs with each lender, tracking who has signed, chasing those who haven’t, and ensuring no information is shared before the NDA is in place. It means making sure the right version of documents reaches the right people, and keeping track of who has received what and when. On a deal with multiple lenders, manually tracking all of this across email threads can easily consume an hour or more a week, time that would be better spent on the deal itself.
Once the pack is distributed and lenders have had time to review it, management presentations follow. These give lenders the opportunity to ask questions and get comfortable with the business and the deal team.
n private credit, lenders are making a relationship decision as well as a credit decision. They want to understand who they are lending to and how the sponsor operates. The quality of the management presentation, and the sponsor’s ability to handle challenging questions crisply, can materially affect the indications that follow.
This is the heart of the bookbuilding process and where sponsors with strong relationships and well-run processes can push hardest for the terms they want.
As lenders work through their diligence, they begin to provide indications of interest — initial views on leverage, pricing, structure, and the terms on which they would be prepared to lend. Today’s private credit market is highly competitive, with lenders actively seeking to deploy capital and sponsors often holding most of the cards on a quality credit. The indications stage is where a well-run process extracts the benefit of that competition — pushing for aggressive leverage, tight pricing, and favorable terms while lenders are still bidding for the deal.
An early commitment from a well-regarded anchor lender changes the dynamic significantly. It signals to other lenders that a credible institution has done the work and is comfortable with the credit, which reduces hesitation and accelerates the rest of the book. Managing who to approach first, and in what sequence, is part of the craft of running a good process.
Not every deal is a straightforward credit, of course. On more complex transactions — where the business has historical volatility, sector headwinds, or unusual structural features — lender demand during the indications stage carries real information. Research examining over 7,800 syndicated loan deals found that when investors push back during bookbuilding, requiring a higher spread to participate, this strongly predicts future borrower performance. Lenders who are cautious are often right, and understanding why specific lenders are hesitating is worth taking seriously.
It is also worth distinguishing between the types of risk that arise at this stage. Some factors are outside anyone’s control — interest rates move, sector sentiment shifts, a competing deal lands in the market at the wrong moment. A good process cannot immunise a sponsor against market events. What a good process can do is ensure that every controllable factor is managed well: lenders have the information they need, NDAs are in place, indications are tracked accurately, and the sponsor has a clear, up-to-date picture of where the book stands at all times.
A few specific things to watch during the indications stage:
Dispersion in views. If lenders are landing in very different places on leverage or pricing, that is a signal worth understanding before proceeding. It may reflect differences in sector expertise, mandate constraints, or genuine disagreement about the credit.
Engagement quality. Which lenders are asking detailed, constructive questions? Which are slow to respond or vague in their indications? The level of engagement during diligence is often a better predictor of execution reliability than the headline terms of the indication.
Timing pressure. The overall M&A timeline creates a deadline that lenders are aware of. Managing that pressure well — being responsive, keeping lenders informed, and not letting the process drift — maintains momentum and signals to lenders that the sponsor is in control.
Tracking all of this manually — searching back through email threads to find where each lender has landed, cross-referencing against who has the pack and who has signed their NDA — is exactly the kind of invisible process burden that slows deals down and creates risk. It is also the kind of work that internal reporting compounds: sponsors who are managing processes manually typically spend around an hour a week just pulling together a picture of where things stand to share internally.
Once the book is sufficiently built, allocations are made. In private credit, the sponsor makes these decisions directly. Lenders who engaged early and constructively are typically rewarded with larger allocations. How allocations are handled has a long memory in the market — it feeds directly into the relationship dynamic that will shape future processes.

Even well-prepared bookbuilding processes can run into difficulty. A few common failure modes are worth knowing.
Launching too early. Going to market before the information pack is ready, or before the deal structure is sufficiently developed, creates a poor first impression. In private credit, where relationships are everything, a sloppy launch is hard to recover from.
Poor lender selection. Including lenders whose mandate does not fit the deal — wrong sector, wrong deal size, wrong geography — wastes time and dilutes the process. Equally, failing to include the right lenders because you do not know them or have not built the relationship is a costly missed opportunity.
Losing control of information flow. In a process managed across emails and shared folders, version control is a genuine risk. Lenders working from different versions of the information memorandum, or receiving updates at different times, undermines confidence in the process.
Losing visibility into the book. The whole point of bookbuilding is to build a clear picture of demand. If the sponsor cannot see at a glance who has signed their NDA, who has the pack, where each lender’s indication stands, and how the overall book is developing, decision-making suffers at exactly the moment clarity matters most.
Running a bookbuilding process without a bank in the middle puts the operational burden squarely on the sponsor. Termgrid’s Deal Execution module is built to carry that burden, bringing together the key workstreams of a financing process in one place.
NDA management is one feature within Deal Execution — giving sponsors instant visibility into who has signed, who hasn’t, and ensuring nothing is shared before the right approvals are in place. The Demand Tracker is another — providing a live view of lender demand as it builds, recording indications of interest and tracking where each lender stands throughout the process. Rather than piecing together that picture from scattered email threads and spreadsheet updates, everything is centralized and visible in real time.
The parts of the process that Termgrid cannot control are the market events — rate moves, sector news, competing deal flow. What it can control is the process itself: ensuring that no time is lost to avoidable friction, that internal reporting takes minutes rather than an hour a week, and that the sponsor walks into every conversation with lenders knowing exactly where things stand.

If you want a lighthearted feel for how the bookbuilding process plays out — and how chance, preparation, and the right tools can shape the outcome — try the Termgrid Bookbuilding Game. It is a quick, fun snakes-and-ladders style experience rather than a detailed simulation, but it captures some of the key moments that make or break a process. It takes about a minute.
While bookbuilding is underway, a parallel workstream is already in motion: term sheets. Sponsors will typically invite a wider group of lenders to submit term sheets than will ultimately be allocated — using that competitive process to push for the best possible commercial terms before lender counsel is even engaged. Managing multiple term sheets simultaneously, comparing terms across lenders, and tracking redlines without losing weeks to manual document handling is its own discipline.
In part two of this series, we look at how the term sheet process works in private credit, what to push for, and how Termgrid’s digital term sheet functionality can bring order to what is typically a chaotic process — term sheets arriving in different formats, some in Word, some in Excel, responses going back and forth over email, redlines tracked manually, and version control becoming a problem almost immediately.
Termgrid is the end-to-end platform for private capital markets. Used by sponsors, lenders, and advisors across more than 1,600 institutions, Termgrid brings structure, speed, and visibility to the debt financing process. For more on how the debt financing process works from kick-off to signing, read the Termgrid Primers.