Professional Services Intelligence Brief
How to Build a Data-Informed Business Development Strategy
Business development often runs on habit and hope. A few simple measures, drawn from your own pipeline and client data, show where good clients come from and where effort is wasted.
Short answer
A data-informed business development strategy starts from your own records: where your best clients came from, how long deals take, why you win and lose, and which services and sectors earn the best margin. Combine that with outside market research and set a small set of pipeline measures reviewed monthly. It matters because reaching customers and growing sales was the most commonly cited operational challenge in the Federal Reserve’s 2024 survey of small firms (57 percent),[1] and because sustained underutilization often traces to pipeline gaps or weak forecasting.[2]
Why base business development on data?
Most firms rely on relationships, reputation and referrals, which work, but without data it is hard to know what is really producing good clients. The Federal Reserve’s 2024 Small Business Credit Survey found that reaching customers and growing sales was the most commonly reported operational challenge, cited by 57 percent of employer firms,[1] so the issue is widespread. Weak pipelines also show up in operations: Deltek’s summary of SPI’s benchmark says sustained underutilization often points to pipeline gaps, weak forecasting or misaligned resource planning.[2]
Data also guards against effort that feels productive but is not: conferences that bring no clients, proposals sent to prospects who never buy, or discounting to win clients who then prove unprofitable. A modest set of facts, tracked consistently, lets you stop what does not work and do more of what does.
What data should you collect?
Start with what you have. From the billing and client records: client list with start date, first service bought, fees and margin by year, and how the client found you. From proposals and pipeline: every proposal with date, prospect, service, value, source, outcome (won, lost, withdrawn), reason and time to decision. From delivery: realized rate, overruns and satisfaction by client. From outside: market size, growth and competitors for the sectors and services you target.
| Data | Question it answers | Where it comes from |
|---|---|---|
| Client source | Which channels produce our best clients? | Client records, intake notes |
| Win and loss reasons | Why do we win or lose? | Proposal log, debriefs |
| Sales cycle length | How long from first contact to signed work? | Pipeline records |
| Margin by client and service | Which clients and services are worth pursuing? | Timesheets, invoices |
| Capacity forecast | When will people be free to take new work? | Resource plan |
| Market data | Where is demand growing? | Market research[3] |
How do you use the data to choose where to focus?
Rank your clients by margin and lifetime value, then trace where the top quartile came from and what they bought first. You will often find that a few channels, sectors or services produced most of your best clients. Concentrate effort on those and on prospects who look like them. Equally, identify the profile of clients who are unprofitable or high effort and screen them out earlier: Deltek recommends setting expectations early and keeping records so that unprofitable relationships are identified and managed.[4]
Add outside evidence. The SBA advises using market research to find customers and competitive analysis to find what makes you different, and to gain a sense of the specific market share that will affect your profits.[3] Use public data on industries, geographies and company sizes to size each target segment, and interview clients and lost prospects to understand what they value.
How do you set targets and measure the pipeline?
Work backwards from the revenue you need. If you need a certain amount of new work next year, divide it by average deal size to get the number of wins, divide by your win rate to get proposals, and divide by the proposal-to-meeting rate to get the meetings you need. Convert that into weekly activity. Track five measures monthly: qualified opportunities in the pipeline, pipeline value weighted by stage, win rate, average sales cycle and share of pipeline from target segments. Include forward capacity so that the pipeline and the availability of people match.
Link the pipeline to staffing. If the pipeline is thin for the next quarter, utilization will drop; if it is thick, you need to plan hiring or subcontracting. Reviewing the pipeline and the resource plan together prevents both idle time and overload.
What routine keeps it working?
Hold a short weekly pipeline meeting, review win-loss reasons after each decision, and update the data set monthly. Once a quarter, review the whole strategy: which channels delivered, which segments are growing, which services earned the best margin and what to change. Assign an owner to each target segment and channel. Avoid too many initiatives; pick two or three and give them time. Above all, keep the records honest: a data set with missing outcomes or optimistic stages misleads more than no data at all.
Frequently asked questions
How do I know where my best clients come from?
Trace your top quartile of clients by margin back to their source and first service, using client and intake records.
What pipeline measures matter most?
Qualified opportunities, weighted pipeline value, win rate, sales cycle length and share of pipeline from target segments, reviewed monthly alongside the capacity forecast.
Is business development data different from marketing analytics?
It is simpler for most professional firms: proposal and client records, win-loss reasons and margin by client, rather than website metrics.
How can I size a market?
Use market research and competitive analysis; the SBA describes combining demographic and market information with an understanding of market share.[3]
Why link the pipeline to utilization?
Because thin pipelines cause low utilization; Deltek’s summary of SPI says sustained underutilization often points to pipeline gaps and weak forecasting.[2]
What to do next
- Trace your top quartile of clients back to their source and first service.
- Start a proposal log with outcome and reason.
- Set a monthly pipeline and capacity review.
- Choose two or three target segments and assign owners.
Optional · interactive example
See it in an interactive example.
Firm Economics Dashboard: a service-line dashboard with utilization and realization, a scenario simulator for hours, rate and cost, evidence-linked answers from APIS, and a sample brief, all on synthetic data.
The experience below is built on a synthetic firm, “Demo Advisory Partners,” analyzed by service line. It has no client-level, pipeline or business development records, so service lines are used to show the method. Nothing in it is real.
- In the Scenario tab, the preset adds 3% to billable hours. Note the profit effect.
- Reset and add 3% to realized rate instead. Which would you rather win?
- Ask APIS how sensitive profit is to hours and pricing.
Understand Your Firm’s Economics and Growth Opportunities
Two Pillars helps professional services firms investigate profitability, capacity, pricing and growth using the firm’s own data and a structured assessment process. A good first step is a client and growth review that shows how concentrated your revenue is, which clients and services earn the most, and where the next dollar of growth is most likely to come from.
Sources
- Federal Reserve Banks, 2025 Report on Employer Firms: Findings from the 2024 Small Business Credit Survey. Accessed October 2026.
- Deltek, 5 KPIs from the SPI Professional Services Maturity Benchmark Report Every PSO Must Track for Sustainable Growth (July 15, 2026). Accessed October 2026.
- U.S. Small Business Administration, Market research and competitive analysis. Accessed October 2026.
- Deltek, 3 Ways to Manage Unprofitable Clients (January 31, 2023). Accessed October 2026.
Sources checked October 2026. This guide is general information for the leaders of professional services firms and is not legal, accounting, tax or financial advice. Figures and rules are cited to the sources below and may have changed since they were accessed, so confirm anything you rely on against the current source. Two Pillars & Co is independent of the organizations cited. See our editorial policy.