Spring, Texas

Key Players

Owner Southwestern Energy

Lead Design Firm Gensler

General Contractor D.E. Harvey Builders

Structural Engineer Cardno Haynes Whaley

Civil Engineer WGA

MEP Engineer IA Naman

Landscape Architect Clark Condon


Houston-based Southwestern Energy Co.’s new campus includes two 10-story buildings totaling 587,617 sq ft as well as a 1,600-car parking garage.

The towers are joined by a bent-shade structure that spans the gap between the two, creating a unique portal-window feature. Sustainable elements on the project include a high-performance unitized curtain wall system and horizontal shading fins along predominant elevations of the building, a rainwater harvesting system, ample daylighting, energy-efficient HVAC systems and the flexibility to implement a compressed natural-gas-fueling station.