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M&A Deals in Connecticut 2026

48 mergers and acquisitions involving companies headquartered in Connecticut. Sorted by date — most recent first.

Day Kimball Healthcare

Day Kimball Healthcare

Putnam, Connecticut

Apr 17, 2026

Integ Systems

Integ Systems

Danbury, Connecticut

Apr 13, 2026

Briotti Group

Briotti Group

Wolcott, Connecticut

Apr 2, 2026

Global Help Desk Services

Global Help Desk Services

Rocky Hill, Connecticut

Apr 2, 2026

FlowStone Partners

FlowStone Partners

Avon, Connecticut

Apr 1, 2026

Connoisseur Media

Connoisseur Media

Westport, Connecticut

Mar 30, 2026

Keno Graphic Services

Keno Graphic Services

Shelton, Connecticut

Mar 27, 2026

Land/Jet

Land/Jet

Waterbury, Connecticut

Mar 23, 2026

Chase Medical Research

Chase Medical Research

Waterbury, Connecticut

Mar 18, 2026

Old Lyme Marina

Old Lyme Marina

Old Lyme, Connecticut

$3M

Mar 18, 2026

Aquarion Water

Aquarion Water

Monroe, Connecticut

$2.4B

Mar 16, 2026

United Rentals

United Rentals

Stamford, Connecticut

$4M

Mar 14, 2026

Atlas Holdings

Atlas Holdings

Greenwich, Connecticut

Mar 11, 2026

ARKA

ARKA

Danbury, Connecticut

$2.6B

Mar 11, 2026

Arkadia Plastics

Arkadia Plastics

New Britain, Connecticut

Mar 9, 2026

Lotus Infrastructure Partners

Lotus Infrastructure Partners

Greenwich, Connecticut

Mar 6, 2026

Ozone Renewables

Ozone Renewables

East Haddam, Connecticut

Mar 4, 2026

Hocon Gas

Hocon Gas

Danbury, Connecticut

Feb 24, 2026

Colony Hardware

Colony Hardware

Orange, Connecticut

Feb 23, 2026

ESPN

ESPN

Bristol, Connecticut

$1.9B

Feb 22, 2026

HCM Acquisition

HCM Acquisition

Stamford, Connecticut

$10M

Feb 22, 2026

Danbury Ice Arena

Danbury Ice Arena

Danbury, Connecticut

Feb 18, 2026

Lumenture

Lumenture

Monroe, Connecticut

Feb 12, 2026

Browne Consulting Group

Browne Consulting Group

Higganum, Connecticut

Feb 10, 2026

MSR Music

MSR Music

Newtown, Connecticut

Feb 6, 2026

Waste Resources

Waste Resources

South Windsor, Connecticut

Feb 6, 2026

Edgewell Personal Care

Edgewell Personal Care

Shelton, Connecticut

$340M

Feb 6, 2026

Cedar Gate Technologies

Cedar Gate Technologies

Darien, Connecticut

Feb 4, 2026

Webster Bank

Webster Bank

Stamford, Connecticut

$12.3B

Feb 4, 2026

Veradermics

Veradermics

New Haven, Connecticut

$30M

Feb 4, 2026

Lyons Service

Lyons Service

West Hartford, Connecticut

Feb 3, 2026

C-TEC Solar

C-TEC Solar

Bloomfield, Connecticut

Jan 30, 2026

Sherwood Inspection Services

Sherwood Inspection Services

South Windsor, Connecticut

Jan 27, 2026

American Electro Products

American Electro Products

Waterbury, Connecticut

$1M

Jan 23, 2026

Cigna

Cigna

Bloomfield, Connecticut

$9M

Jan 22, 2026

Quantum Circuits

Quantum Circuits

New Haven, Connecticut

$550M

Jan 21, 2026

Hartford Athletic

Hartford Athletic

Hartford, Connecticut

Jan 15, 2026

Landmark Exteriors

Landmark Exteriors

Norwalk, Connecticut

Jan 15, 2026

Stamford Tent

Stamford Tent

Stamford, Connecticut

Jan 12, 2026

Harman

Harman

Stamford, Connecticut

$375M

Jan 12, 2026

Dinsb

Dinsb

West Hartford, Connecticut

Jan 12, 2026

Halda Therapeutics

Halda Therapeutics

New Haven, Connecticut

$3.0B

Jan 8, 2026

Consulting Cardiologists

Consulting Cardiologists

Middletown, Connecticut

$3M

Jan 8, 2026

American Design & Manufacturing

American Design & Manufacturing

South Windsor, Connecticut

Jan 8, 2026

Trecerdo

Trecerdo

Simsbury, Connecticut

Jan 8, 2026

QXO

QXO

Greenwich, Connecticut

$1.2B

Jan 6, 2026

Precision Sensors

Precision Sensors

Milford, Connecticut

$1.1B

Jan 5, 2026

ECHN

ECHN

Manchester, Connecticut

$86M

Jan 2, 2026

Mergers & Acquisitions in Connecticut

FireStrike tracks every announced M&A transaction involving companies headquartered in Connecticut. The deals above include acquisitions where the target company is based in Connecticut, covering technology, healthcare, financial services, and all other industries.

Each deal links to a full analysis page with deal rationale, acquirer history, and market context. New deals are added daily as announcements are published.

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