SEI Group buys Utah insulation installer Greenhome Specialties

Overview

Updated 2 hours ago

SEI Group, a Georgia-based insulation installer owned by private equity firm Quad-C Management, bought Greenhome Specialties, a Utah company that installs fiberglass and spray foam insulation. The deal is SEI's first entry into Utah and its 17th acquisition since Quad-C recapitalized the company in February 2021.

Greenhome, founded in 2011 and based in West Haven, serves new residential construction in the Salt Lake City area and several surrounding states. Its owner, Kyle Tolman, stays on as president. Terms were not disclosed.

Why it matters

SEI's private equity-backed roll-up is consolidating the fragmented insulation installation market, giving one company growing leverage over homebuilders across 14 states.

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Key Indicators

Acquisitions since 2021 recapitalization

Greenhome is SEI's 17th acquisition since Quad-C Management recapitalized the company in February 2021.

Branch locations

SEI now operates 45 branches across 14 states.

States with SEI branches

Many are in the fastest-growing U.S. housing markets.

~1,300

Installers employed

SEI employs roughly 1,300 trained installers and maintains a fleet of 875+ vehicles.

Voices

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People Involved

Mark Moore

Chief executive officer of SEI Group

Current CEO

Kyle Tolman

Owner and president of Greenhome Specialties

Continuing as president after acquisition

Joe Carrington

Former CEO of SEI Group (joined at 2021 recapitalization)

Was CEO as of March 2021; Mark Moore now holds the role

Matt Hopkins and Eric Cunningham

Founders of SEI Group

Founded SEI in 2008

Organizations Involved

SEI Group LLC

Building products installation company

Acquirer; portfolio company of Quad-C Management

Installs insulation and specialty building products in residential and light commercial markets across 14 states.

Greenhome Specialties, Inc.

Insulation installation company

Acquired by SEI Group; operates as part of SEI

Installs fiberglass, spray foam, and other insulation products in Utah and surrounding states.

Quad-C Management

Private equity firm

Owner of SEI Group since February 2021

Middle market private equity firm based in Charlottesville, Virginia.

Timeline

2008 October 2026

9 events Latest: 2 days ago

Tap a bar to jump to that date

October 2026
SEI acquires Greenhome Specialties, enters Utah
Latest Acquisition

SEI buys Greenhome Specialties, its 17th acquisition since 2021 and first entry into Utah.
2 days ago
February 2025
SEI acquires Sacramento Insulation, enters California
Acquisition

SEI expands into California with the acquisition of Sacramento Insulation.
February 2025
October 2024
SEI acquires Pro Foam Insulators and Accu-coat
Acquisition

SEI acquires two more insulation and coating businesses in the same month.
October 2024
July 2024
SEI acquires Panhandle Building Materials
Acquisition

SEI adds Panhandle Building Materials to its growing portfolio.
July 2024
February 2021
Quad-C recapitalizes SEI Group
Investment

Quad-C Management recapitalizes SEI; Joe Carrington and Sean Cusack join as CEO and CFO.
February 2021
October 2020
SEI acquires American Residential Products
Acquisition

SEI acquires ARP, a market leader in Florida, expanding its Southeast footprint.
October 2020
May 2016
Narrow Gauge Capital acquires SEI
Acquisition

Narrow Gauge Capital acquires SEI Group with Siguler Guff and Goldman Sachs as co-investors.
May 2016
2011
Greenhome Specialties founded in Utah
Founding

Kyle Tolman establishes Greenhome Specialties in West Haven, Utah.
2011
2008
SEI Group founded in Atlanta
Founding

Matt Hopkins and Eric Cunningham found SEI Group in Atlanta, Georgia.
2008

Scenarios

SEI keeps buying, crosses 20 acquisitions

Likely Resolves by Oct 5, 2027

Discussed by: SEI's stated growth strategy; Quad-C's track record of consolidation

SEI continues its roll-up, announcing more acquisitions in new markets. The company has averaged roughly three acquisitions per year since 2021, and Quad-C's playbook with Service Partners involved aggressive consolidation. If the pattern holds, SEI could cross 20 acquisitions within a year.

Quad-C exits SEI

Possible Resolves by Oct 5, 2028

Discussed by: Private equity industry observers; typical PE holding periods

Quad-C has held SEI since February 2021. Private equity firms typically exit investments within 5-7 years. A sale to a strategic buyer or a larger private equity firm, or an initial public offering, would mark the end of Quad-C's ownership. The roll-up strategy would likely continue under new ownership.

Utah integration stumbles

Unlikely Resolves by Oct 5, 2027

Discussed by: Industry analysts; risks of rapid roll-ups

Greenhome's integration into SEI could face challenges, including customer attrition or operational disruptions. If Greenhome loses key homebuilder contracts in Utah, it would signal integration problems. This scenario is a risk for any rapid acquisition strategy.

Historical Context

2 moments from history that rhyme with this story — and how they unfolded.

1998-2004

Service Partners (1998-2004)

Quad-C Management partnered with the founders of Service Partners in 1998 to build, through aggressive acquisition, the largest residential fiberglass insulation distributor in the United States. Joe Carrington, who later joined SEI as chief executive, led Service Partners from 1998 to 2004.

Then

Service Partners became the largest residential fiberglass insulation distributor in the U.S.

Now

The playbook of consolidating fragmented insulation markets through acquisition became Quad-C's template for the sector.

Why this matters now

Quad-C is running the same playbook with SEI, and Carrington, who led the Service Partners build-out, joined SEI at the 2021 recapitalization.

1998-present

Quad-C's building products investment streak

Quad-C has made eleven investments in building products, including two in the insulation segment specifically. The firm's approach involves partnering with industry executives to consolidate fragmented markets through acquisition.

Then

SEI is Quad-C's second insulation investment, following Service Partners.

Now

The firm has a track record of building national platforms through roll-up strategies.

Why this matters now

The Greenhome acquisition is the latest step in a pattern Quad-C has followed for nearly three decades.