The Milestone That Counts the Wrong Thing
Every MSP platform reports the same milestone after an acquisition. The deal is fully integrated. The phrase lands in a press release or a trade interview, sometimes with a number of days attached, and the board moves on. It should not. Fully integrated, as the industry uses the words, describes what happened to the systems and the brand. It says nothing about what happened to the revenue, and no platform that reports the milestone reports the number that would.
What platforms disclose
Start with the most detailed disclosures on record, because the pattern is clearest where the reporting is best.
Integris told ChannelE2E in September 2024 that it takes an average of six months to fully integrate an acquisition, that smaller deals can be integrated in as little as 62 days, and that all ten of its acquisitions to date have been fully integrated. It described two mechanisms for keeping founders engaged, a Founder Advisory Council and the option to roll sale proceeds into equity in the platform. A Managed Services Journal profile in February 2025 added a projected growth rate of 10 to 15 percent and a revenue mix above 80 percent recurring. Across both pieces there is no cross-sell figure, no retention figure, and no attrition figure for the acquired books.
Dataprise gave ChannelE2E a full schedule in November 2024. Days 1 to 30 cover human resources and the initial transition. Days 30 to 60 move the acquired company onto ConnectWise and the platform’s remote monitoring tools. Days 60 to 90 cover administrative functions and branding, with the acquired name retired sometime in the first six months. Christian Fulmino, who runs corporate development there, put the platform’s growth at 40 million dollars to over 130 million over three years across ten deals. Nothing in the interview separates the revenue the platform bought from the revenue it grew, and nothing reports what the acquired clients did after the brand changed.
Thrive is the firmest of the three. Its president, Bill McLaughlin, told ChannelE2E in August 2024 that each acquisition is fully integrated within nine to 12 months, and that by month 12 the acquired company is on ServiceNow, running Thrive’s playbooks, and integrated from a sales perspective. That is the only disclosure of the three that names sales at all, and it names it as a process completed, not a result measured.
Three platforms, three specific accounts of integration. Every figure in them is an input: days elapsed, systems migrated, brands retired, deals closed, revenue stacked. Not one is an output of the sales motion the platform built to replace the founder’s.
The scorecard that would settle it
One platform has published what the output would look like. Ben Greenberg, vice president of corporate development at IT Solutions, a PE-backed MSP that buys other MSPs, wrote up his four integration metrics in December 2024. The first is the one that matters: a net MRR retention rate of at least 102 percent on the acquired book, meaning the clients that came with the deal are still paying a year later, and paying 2 percent more in total, because the platform sold them something the founder never did. The second is organic growth of at least 1.5 times the market rate. The third is margin: services gross margin back to 45 percent and overall gross margin to 40 percent within the first six to twelve months. The fourth, employee churn below market rates, he left without a number.
Set that scorecard against the disclosures above and the gap is plain. A 62-day integration and a 102 percent retention rate are measurements of different things. The first says the acquired company now runs on the platform’s tools. The second says the platform’s sales motion is working on the acquired clients. A deal can score perfectly on the first and fail the second, and from the outside nobody would know, because the second number is the one nobody publishes.
Why nobody publishes it
Most MSPs do not have the number to publish.
ScalePad’s 2026 MSP Trends Report, built on a survey of more than 1,100 MSP professionals across North America in November 2025, asked which financial metrics firms track. 44 percent track net revenue retention. 35 percent track customer churn rate. 41 percent track customer lifetime value. Smaller firms track all three less often than larger ones, and the firms a platform buys are the smaller ones. Kaseya’s 2026 State of the MSP report, drawn from 1,061 MSPs, does not ask the question at all.
So the platform inherits a book of business whose previous owner, like most of the firms in ScalePad’s survey, never measured whether it was retaining or expanding its own clients. The integration team migrates that book onto one PSA in 60 days and reports the migration. The revenue history that would set a baseline for net retention does not exist in a form anyone can compare against. Fully integrated becomes the milestone because it is the milestone that can be counted.
What an owner should ask
Here is the insight for a PE owner. Integration speed is the platform’s metric, not yours. Your metric is whether the sales motion you are paying to build is producing revenue from the clients you already paid for, and the industry’s reporting habits will not surface it unless you demand it.
Define integrated, in the operating plan, as the acquired book selling the platform’s full catalog into one pipeline, and hold the milestone until that is true. Then ask for net revenue retention by acquisition cohort at six, twelve and twenty-four months after close, computed from the acquired company’s own trailing revenue, reconstructed if it was never tracked. Ask what share of each acquired book has bought at least one service it did not have at close, which is the cross-sell the deal model assumed. And when the integration lead reports that a deal is fully integrated, ask which of the two numbers that refers to.
The platforms above are not hiding anything. They are reporting what the industry measures. An owner who wants the other number has to build it, because nobody else in the industry is going to.
Frequently Asked Questions
What does fully integrated mean when an MSP platform reports it?
In practice it means the acquired company is on the platform's systems and brand. Integris told ChannelE2E in September 2024 that it takes an average of six months to fully integrate an acquisition, as little as 62 days for smaller deals, and that all ten of its acquisitions to date are fully integrated. Dataprise described its schedule to the same outlet in November 2024: days 1 to 30 for HR and the initial transition, days 30 to 60 for moving onto ConnectWise and its remote monitoring tools, days 60 to 90 for administrative functions and branding. Thrive's president Bill McLaughlin said in August 2024 that by month 12 every acquisition is on ServiceNow, running Thrive's playbooks and integrated from a sales perspective. None of those disclosures includes a retention, cross-sell or attrition figure for the acquired clients.
What is the right metric for a PE owner to judge an MSP acquisition's integration?
Net revenue retention on the acquired book. Ben Greenberg, vice president of corporate development at IT Solutions, an MSP platform backed by Nautic Partners, published four integration KPIs in December 2024: a net MRR retention rate of at least 102 percent on the acquired book, organic growth of at least 1.5 times current market growth rates, a services gross margin of 45 percent and overall gross margin of 40 percent within the first six to twelve months, and employee churn below market rates. The first is the one that measures whether the platform's sales motion is working on the clients it bought: they are still paying a year later and paying more. A 62-day integration and a 102 percent retention rate measure different things, and a deal can pass the first and fail the second.
Why do MSP platforms not publish net revenue retention after acquisitions?
Most of the firms they buy never measured it. ScalePad's 2026 MSP Trends Report, based on a November 2025 survey of more than 1,100 MSP professionals across North America, found that 44 percent of MSPs track net revenue retention, 35 percent track customer churn rate and 41 percent track customer lifetime value, with smaller firms tracking all three less often. Kaseya's 2026 State of the MSP report, drawn from 1,061 MSPs, does not ask the question. So the platform inherits a book with no retention baseline, migrates it in 60 days, and reports the migration. An owner who wants the number has to build it: net revenue retention by acquisition cohort at six, twelve and twenty-four months after close, reconstructed from the acquired company's trailing revenue if it was never tracked, plus the share of each acquired book that has bought at least one service it did not have at close.