Deals in brief

ArcLight taps Sara Graziano as partner

Most recently, she was a partner and chief investment officer at SER Capital Partners.

LFM invests in manufacturer Vintage Air

Vintage Air designs, develops, manufactures, and sells bolt-in SureFit kits and components for various vehicle-specific applications, as well as universal Builder Series systems and accessories.

Apax Partners-backed Bonterra acquires fundraising software provider OneCause

Bonterra is an Austin-based social good software company.

Saothair picks up radio transmitter manufacturer GatesAir

Barbara Spicek will continue to serve as president and CEO.

Lennox acquires Sentinel Capital-backed NSI Industries' HVAC division

Headquartered in Huntersville, North Carolina, NSI is a provider of branded products for the electrical and HVAC markets.

Clairvest to buy casino and race track MGM Northfield Park for $546m

Headquartered in Las Vegas, MGM Resorts International is a gaming and entertainment company.

Warburg Pincus in talks to buy minority stake in Sebia

Existing stakeholders CVC, La Caisse and Téthys Invest to remain significant investors.

Goldman Sachs-backed Sila Services scoops up Oxford Plumbing & Heating

Headquartered in King of Prussia, Pennsylvania, Sila Services is a home services platform.

Marlin-backed Learning Pool snaps up WorkRamp

Headquartered in Derry, Northern Ireland, Learning Pool is a digital training provider.

Mayfair-backed Tour Partner picks up Vision of Scandinavia

VOS is a Danish destination management company.