P1 Service Group
Chicago, IL · CEO Gary Campbell
How it operates
Chicago-based residential home-services acquirer backed by The Edgewater Funds and River Sea Network, targeting companies in the $10-$100 million revenue range with a stated 'people first' partnership model that keeps founders and brands in place. Entered Tampa Bay in November 2024 by partnering with Cornerstone Pros of Land O' Lakes (Pasco County), a nearly 20-year-old HVAC, plumbing, electrical and indoor-air-quality contractor founded by Dana Spears.
Tampa Bay brands (2)
Cornerstone Pros
Frosty's Air Conditioning
Deal history in the region
People
- Gary Campbell — platform ceo. CEO of Chicago-based P1 Service Group, backed by The Edgewater Funds and River Sea Network, which entered Tampa Bay via Cornerstone Pros of Land O' Lakes in November 2024.
Frequently asked
Who owns P1 Service Group?
P1 Service Group is owned by its investors — The Edgewater Funds, River Sea Network, The Edgewater Funds — together with management.
Which Tampa Bay companies does P1 Service Group own?
Does P1 Service Group keep the local brand names?
2 of 2 Tampa Bay brands we track still operate under their original names.
Is P1 Service Group private equity?
Yes — it is a private-equity-backed platform (see the capital chain above).
Sources Verified — primary document
- PR Newswire / P1 Service Group (2024-11-12) — press release. Chicago HQ, CEO Gary Campbell, Edgewater Funds + River Sea Network backing, Cornerstone Pros of Land O' Lakes
- The Edgewater Funds — press release. Sponsor portfolio page for P1 Service Group
- HomePros News — trade press. Reported merger discussions between Columbia Home Services and P1; not verified
- P1 Service Group (2026-09-09) — platform site. Nine brands across FL, OR and PA including Cornerstone Pros and Frosty's Air Conditioning
Researcher notes: Reported Columbia Home Services merger is unverified and not recorded as a capital event.
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