Kintyre Development Company is developing Machrihanish Dunes Golf Club and luxury accommodations in both Machrihanish and Campbeltown, Scotland.  Southworth Development LLC owns the controlling interest in the Kintyre Development Company through an affiliated company.

Machrihanish Dunes Golf Club and the luxury accommodations in both Machrihanish and Campbeltown, Scotland is managed by Southworth Europe Limited. Southworth Europe Limited is a subsidiary of Southworth Development LLC, a privately held company based in Newton, Massachusetts, specializing in the development of residential resort & hospitality branded real estate communities. Through its subsidiaries, Southworth Europe Limited and Southworth Golf, Southworth Development is also extremely active in the international golf industry.

Southworth Golf's management operations specialize in the management of multi-faceted, full-service properties, often located within destination resort developments. The company's philosophy is to operate properties as individual brands, with most business and personnel practices customized to each property's specific market. Southworth emphasizes the importance of financial analysis, management and planning in the operation of its properties in order to maximize owner returns and asset value.

In addition to the Machrihanish and Campbeltown projects, Southworth's management contracts include Costa Caribe Golf & Country Club in Ponce, Puerto Rico; Creighton Farms in Aldie, Virginia; PGA Village - The Bahamas in Cat Island, The Bahamas; Meredith Bay on Lake Winnipesaukee, New Hampshire; and Renaissance Golf Club in Haverhill, Massachusetts.