Every PE/M&A signal we can find, concrete deals and the broader market mood, each pinned to a
verbatim quote from its source. 1148 signals in the record.
Signals are reports drawn from public coverage and print archives, presented as reported by their
sources. Naming a company in a signal is not an accusation against it. See our methodology and legal notes.
Signal volume over time
1,106 dated signals shown · 42 undated (excluded from the chart).
Comfort Systems USA, Inc. entered into an asset purchase agreement to sell substantially all assets of its wholly-owned subsidiaries United Environmental Services, L.P. and Comfort Systems USA (Twin Cities), Inc. to Automated Logic Corporation and Automated Logic Contracting Services, Inc. for approximately $22.4 million in cash. The transaction closed on December 31, 2005.
“On December 31, 2005, Comfort Systems USA, Inc. (the “Company”) along with two of its wholly-owned subsidiaries, United Environmental Services, L.P. (“UES”) and Comfort Systems USA (Twin Cities), Inc. (“Twin Cities”), entered into an asset purchase agreement to sell substantially all of the assets of UES and Twin Cities to Automated Logic Corporation and Automated Logic Contracting Services, Inc. (together, “ALC”) for approximately $22.4 million in cash, net of transaction costs and a purchase price adjustment based upon the closing balance sheet for the transferred assets.”
Comfort Systems USA · Parent Automated Logic Contracting Services, Inc. · Acquirer Automated Logic Corporation · Acquirer Comfort Systems USA (Twin Cities), Inc. · Subsidiary United Environmental Services, L.P. · Subsidiary
Emerson Climate Technologies announced the acquisition of Oaksmere Refrigeration Design and Consultancy Ltd., a UK-based provider of design, project management, and maintenance management for the supermarket retail industry. The deal aims to expand Emerson's customer base and enhance its solutions for the global supermarket industry.
“Emerson Climate Technologies, a business of Emerson, has announced the acquisition of Oaksmere Refrigeration Design and Consultancy Ltd., a leading provider in the United Kingdom of design, project management, and maintenance management for the supermarket retail industry.”
ARS is described as the largest publicly held U.S. company providing comprehensive HVAC, plumbing, electrical and appliance services to homes, with ~$149 million in acquired annualized revenue in the first half of 1997.
“American Residential Services is the largest publicly held company in the United States engaged principally in providing comprehensive maintenance, repair, replacement and new equipment installation services for heating, air conditioning, plumbing, electrical, indoor air quality systems and major home appliances”
Maurice Maio characterized industry consolidation as inevitable, saying he was hounded for months and chose to join the largest consolidator (ARS) for the future of his business.
““Consolidation is the wave and we were hounded by them for several months,” said Maurice Maio. “I felt it would be in the best interest of Maio Plumbing and for the future of Maio Marketing to join up with the largest consolidator.””
ARS made 12 other acquisitions (14 total) in Q2 1997, totaling roughly $45 million in historical annualized revenues and carrying ARS into five new markets — an aggressive roll-up pace.
“ARS made 12 other acquisitions (14 total) in the second quarter of 1997, totaling approximately $45 million in historical annualized revenues. The acquisitions carried ARS into five new markets.”
American Residential Services (ARS) acquired Maio Plumbing, Heating and Air and Maio Marketing Systems, two San Diego-based companies, as pooling-of-interest transactions.
“The two San Diego, CA-based companies - Maio Plumbing, Heating and Air Inc. and Maio Marketing Systems Inc. - were acquired as pooling of interest transactions.”
Len The Plumber's CEO states the acquisition is a continuation of their acquisitive growth strategy, highlighting ongoing consolidation in the residential plumbing and HVAC services sector under PE sponsorship.
“Partnering with Service Today is a continuation of our acquisitive growth strategy. Service Today is a great addition to our platform at Len The Plumber, as they have a strong foundation in HVAC and the same high standards of delivering great customer service.”
Through the acquisition of Service Today, Len The Plumber extends its geographic reach to the Eastern shore of Maryland and Delaware, adding five new locations.
“Service Today serves the Eastern shore of Maryland and Delaware across five locations.”
Gryphon-backed Southern Home Services, a consolidator of home services businesses, has acquired Dunn's HVAC, Plumbing & Electrical. The deal expands Southern Home Services' footprint in residential HVAC, plumbing, and electrical services.
“Gryphon-backed Southern Home Services scoops up Dunn’s HVAC, Plumbing & Electrical”
Len The Plumber, a portfolio company of Thompson Street Capital Partners, has completed the acquisition of Neffsville Plumbing, Heating & Cooling Services, a residential plumbing and HVAC company in Lancaster, Pennsylvania. The deal expands LTP's geographic footprint in the Mid-Atlantic region.
“Thompson Street Capital Partners (TSCP), a private equity firm based in St. Louis, today announced its portfolio company Len The Plumber (LTP), a leading full-service residential plumbing company headquartered in Baltimore, Maryland, with branches serving the Mid-Atlantic region, has completed the acquisition of Neffsville Plumbing, Heating & Cooling Services (Neffsville), a full-service residential plumbing and HVAC company headquartered in Lancaster, Pennsylvania.”
Len the Plumber · Acquirer Neffsville Plumbing, Heating & Cooling Services · Target Thompson Street Capital Partners · Sponsor
Exigent is executing a buy-and-build roll-up strategy in the commercial mechanical services sector, completing seven acquisitions since its 2022 launch. The platform uses Huron Capital's ExecFactor approach to consolidate HVAC, plumbing, and mechanical services companies across the eastern U.S.
“Smith-Boughan and EASI represent the sixth and seventh acquisitions in Exigent since the platform’s initial acquisition in August 2022. Exigent was launched from Huron’s buy-and-build ExecFactor® approach of investing in businesses providing mission-critical services where Huron has deep experience, established playbooks, and a long history of partnering with exceptional CEOs to build premier companies.”
Exigent is actively seeking new partnerships with union-powered mechanical and plumbing service companies in the eastern half of the United States, continuing its geographic expansion strategy.
“Exigent continues to seek new partnerships with highly technical, union-powered mechanical and plumbing service companies in the eastern half of the country.”
Greg Gernert, formerly of Kelso Industries, joined Exigent as Chief Financial Officer. His experience includes scaling a mechanical services group to $1 billion through over 20 acquisitions, signaling Exigent's intent to accelerate its own acquisition-driven growth.
“We’re delighted to announce that Greg Gernert has joined the Exigent Team as Chief Financial Officer. Greg is a highly experienced Finance leader. He joins us from Kelso Industries, a mechanical services group that has grown to $1 billion through more than 20 acquisitions in only 2-3 years.”
Huron Capital's portfolio company The Exigent Group acquired Smith-Boughan Mechanical and Electrical Automation Systems (EASI), marking its sixth and seventh acquisitions since launch. The deals expand Exigent's footprint into a fourth region and add HVAC, plumbing, controls, and mechanical services capabilities.
“Leading lower middle-market private equity firm Huron Capital (“Huron”) announced its portfolio company, The Exigent Group (“Exigent,” or the “Company”), acquired Smith-Boughan Mechanical (“Smith-Boughan”) and, in a separate transaction, Electrical Automation Systems (“EASI”).”
Experts view NexCore's aggressive acquisition strategy as a well-executed playbook for consolidating the fragmented HVAC market, leveraging private equity backing to build scale while preserving local operational strengths.
“Experts view NexCore’s aggressive acquisition strategy as a well-executed playbook for consolidating the fragmented HVAC market, leveraging private equity backing to build scale while preserving local operational strengths.”
The article describes a well-defined private equity playbook using buy-and-build strategies to consolidate the fragmented $35 billion U.S. commercial HVAC market, characterized by thousands of small operators.
“This strategic push is emblematic of a well-defined private equity playbook designed to roll up regional leaders into a national giant.”
NexCore invested in leadership infrastructure by hiring a Chief Development Officer, Chief Operating Officer, Chief HR Officer, and Chief Financial Officer to manage integration of acquired companies.
“The company has built out its C-suite with key hires, including Brian Nienstedt as Chief Development Officer to spearhead the acquisition strategy, Brandt Walker as Chief Operating Officer to oversee integration and service delivery, Al Rollins as Chief HR Officer to manage a growing and diverse workforce, and Troy Scott as Chief Financial Officer.”
P1 Service Group was founded in 2021 as a growth partner for home service companies, supporting residential HVAC, plumbing, and electrical partner companies with a 'people first' approach and resources across recruiting, marketing, finance, and acquisitions.
“Founded in 2021, P1 Service Group is an industry-leading growth partner to home service companies across the country. P1 supports its residential HVAC, plumbing, and electrical partner companies with a ‘people first’ approach, providing resources in the areas of recruiting, marketing, finance, training, leadership, acquisitions, business strategy, call center management, equipment pricing and procurement and more.”
Edgewater Funds' portfolio company P1 Service Group has acquired Cornerstone Air Conditioning & Heating in Florida, The Plumbing Works in Pennsylvania, and J&M Plumbing & Drain Cleaning in Pennsylvania. These are add-on acquisitions to expand P1's regional market presence.
“Edgewater Growth Capital Partners IV, L.P. (“Edgewater”) is pleased to announce that its portfolio company P1 Service Group (“P1”) has acquired three HVAC companies: Cornerstone Air Conditioning & Heating, Inc. (“Cornerstone”) in Land O’ Lakes, FL, The Plumbing Works (“Plumbing Works”) in Reading, PA and J&M Plumbing & Drain Cleaning (“J&M”) in Levittown, PA.”
P1 Service Group · Acquirer Cornerstone Air Conditioning & Heating, Inc. · Target Edgewater Funds · Sponsor J&M Plumbing & Drain Cleaning · Target The Plumbing Works · Target
Huron Capital is executing a buy-and-build roll-up strategy through its ExecFactor program, having launched Exigent in 2022 and completed seven acquisitions by early 2025, with continued appetite for union-powered mechanical and plumbing service companies in the eastern U.S.
“Exigent was launched from Huron’s buy-and-build ExecFactor® approach of investing in businesses providing mission-critical services where Huron has deep experience, established playbooks, and a long history of partnering with exceptional CEOs to build premier companies.”
With the acquisitions of Smith-Boughan and EASI, Exigent now has operations in the Mid-Atlantic, Southeast, Northeast, and Midwest regions and continues seeking partnerships with union mechanical and plumbing service companies in the eastern half of the U.S.
“Upon the completion of these acquisitions, Exigent will have operations in the Mid-Atlantic, Southeast, Northeast, and Midwest regions of the United States. Exigent continues to seek new partnerships with highly technical, union-powered mechanical and plumbing service companies in the eastern half of the country.”
Huron Capital's portfolio company The Exigent Group acquired Smith-Boughan Mechanical and Electrical Automation Systems (EASI), marking the platform's sixth and seventh acquisitions since its 2022 launch and expanding into a fourth region.
“Leading lower middle-market private equity firm Huron Capital (“Huron”) announced its portfolio company, The Exigent Group (“Exigent,” or the “Company”), acquired Smith-Boughan Mechanical (“Smith-Boughan”) and, in a separate transaction, Electrical Automation Systems (“EASI”).”
Greg Gernert, formerly of Kelso Industries, has joined Exigent Group as Chief Financial Officer to help integrate and scale financial operations as the PE-backed platform continues rapid growth.
“We’re delighted to announce that Greg Gernert has joined the Exigent Team as Chief Financial Officer. Greg is a highly experienced Finance leader. He joins us from Kelso Industries, a mechanical services group that has grown to $1 billion through more than 20 acquisitions in only 2-3 years.”
Southern Home Services is actively consolidating home service brands across the Southeast, Midwest, and Mid-Atlantic US markets, indicating a regional roll-up strategy in the home services sector.
“Southern Home Services is a consolidator of home service brands across the Southeast, Midwest, and Mid-Atlantic US markets.”
Gryphon-backed Southern Home Services, a consolidator of home service brands, has acquired Blazer Heating, Air & Plumbing. The deal expands Southern Home Services' footprint in the home services market.
“Gryphon-backed Southern Home Services acquires Blazer Heating, Air & Plumbing”
P1 Service Group was founded in 2021 as a growth partner for home service companies, backed by Edgewater Funds. It supports residential HVAC, plumbing, and electrical partner companies with a 'people first' approach, targeting companies with $10 to $100 million in annual revenue.
“Founded in 2021, P1 Service Group is an industry-leading growth partner to home service companies across the country. P1 supports its residential HVAC, plumbing, and electrical partner companies with a ‘people first’ approach, providing resources in the areas of recruiting, marketing, finance, training, leadership, acquisitions, business strategy, call center management, equipment pricing and procurement, and more. P1 partners with home service companies in the range of $10 to $100 million in annual revenue that share in the belief of its mission.”
Edgewater Funds' portfolio company P1 Service Group has acquired Essig Plumbing & Heating, a residential HVAC and plumbing services provider based in Reading, Pennsylvania. This acquisition expands P1's platform reach into the Mid-Atlantic region. Essig's owner, Steve Essig, will continue to lead day-to-day operations and become a shareholder in the combined organization.
“Edgewater Growth Capital Partners IV, L.P. (“Edgewater”) is pleased to announce that its portfolio company P1 Service Group (“P1”) has acquired Essig Plumbing & Heating (“Essig” or the “Company”), a Reading, Pennsylvania-based, residential heating, ventilation, air-conditioning (“HVAC”) and plumbing services provider that expands the platform’s reach to the Mid-Atlantic region.”
Wrench Group is cited as an example of a residential HVAC, plumbing, and electrical services platform formed through private equity backing from firms including Oak Hill Capital and Leonard Green & Partners.
“For example, Wrench Group is a residential HVAC, plumbing, and electrical services platform backed by several private equity firms, such as Oak Hill Capital and Leonard Green & Partners.”
Private equity firm Dubin Clark purchased Sila and Jones, forming the platform that later became Sila Services, which has been bought and sold between PE firms for the past decade.
“This has been the case for years now, going back to 2020 when Dubin Clark (another private equity firm who already owned Astar) purchased Sila and Jones.”
Gold Medal Service, a PE-backed platform, acquired Design Air in Hillburn as part of a broader East Coast roll-up of smaller HVAC companies.
“Gold Medal is in a similar situation. They took over Design Air in Hillburn. Apparently they are buying up smaller HVAC companies up and down the East Coast.”
Goldman Sachs Alternatives' Private Equity Business acquired a majority stake in Sila Services, a home services roll-up platform, from Morgan Stanley Capital Partners.
“So I just learned that last year, Goldman Sachs Alternatives' Private Equity Business acquired a majority stake in Sila Services. Previously, Morgan Stanley Capital Partners had a majority state.”
A related-article headline indicates Sila Services acquired Park Ridge Unique Indoor Comfort, signaling further PE-backed home-services consolidation around the Unique brand.
“Sila Services Acquires Park Ridge Unique Indoor Comfort”
Southern continues to acquire home service companies; 12 of its past 13 acquisitions were already using ServiceTitan, indicating ongoing add-on activity.
“the company doesn’t specifically target companies that use ServiceTitan, but notes that 12 of its past 13 acquisitions were already using the platform.”
Southern Home Services is described as a PE-backed contracting consolidator that acquires and operates home service companies, headquartered in Maitland, Florida.
“Southern Home Services](https://www.southernhomeservices.com/), a fast-growing contracting company headquartered in Maitland, Florida, that uses private equity to acquire and operate successful home service companies.”
Sila Services, a national home-services platform, acquired Oxford Plumbing & Heating, a residential provider, continuing its expansion in Eastern Pennsylvania.
“Sila Services, LLC, a leading national home services platform, is proud to announce the acquisition of Oxford Plumbing & Heating, a trusted provider of residential”
The CRM acquisition is the third undertaken by CoolSys under Audax Private Equity ownership and the second in the year, evidencing an active PE-backed acquisition cadence.
“This acquisition is the third undertaken by CoolSys under its ownership by Audax Private Equity, and the second this year.”
CoolSys, backed by Audax Private Equity, acquired Madison, Wisconsin-based Certified Refrigeration and Mechanical (CRM) and its ten branch locations, entering the Wisconsin region for the first time as part of its 'Buy and Build' roll-up strategy.
“CoolSys announced it has acquired Certified Refrigeration and Mechanical, Inc. (“CRM”), a Madison, Wisconsin-based refrigeration services company.”
Related articles list multiple home-services roll-up acquisitions: Service Champions Group acquiring M&M, Southern Home Services acquiring AirPlus, and Bonney acquiring Big Air, indicating broad consolidation activity in residential HVAC/plumbing/electrical.
Bergmann names a few PE-backed HVAC operators he views positively - Jackson Comfort Systems and Chad Simpson - stating both are owned by Sila (transcribed 'Sela') and are investing in training, systems, and tools.
“I mean, we're working with Jackson Comfort Systems and Chad Simpson. I mean, both those are owned by Sela”
