Heartland Home Services announced that it has acquired Hurlburt Heating, AC & Plumbing, a provider of HVAC services in Western Wisconsin.

Wrench Group LLC announced it has acquired Superior Service, a provider of air conditioning and plumbing services.

Reedy Industries has changed its name to PremiStar as part of its people-first strategy.

Southern HVAC Corporation announced the acquisition of Pro Plumbing Services LLC.

Unique Indoor Comfort has added A-Total Plumbing to its growing roster of companies. A-Total is Unique Indoor Comfort's seventh acquisition.

Redwood Services announced it has made an investment in Plumbing & A/C Medic.

Marsden Holding LLC announced that it has acquired Signature Mechanical Inc. through its wholly owned subsidiary company, Palen Kimball LLC.

Rooter Hero Plumbing & Air, a plumbing and HVAC company serving residential and commercial locations in California and Arizona, announced it has purchased Velavi Heating & Cooling Inc.

Shafer Services Plus, an HVAC and plumbing company, announced the appointment of Alison Lange as president.