Interlocken Business Park

Interlocken Business Park
Name	Interlocken Business Park
Caption	Office campus in Broomfield, Colorado
Location	Broomfield, Colorado, United States
Area	385 acres
Developer	Westfield Development Company
Owner	multiple corporate and REIT owners
Established	1980s
Type	Business park

Interlocken Business Park is a large mixed-use office and technology campus located in Broomfield, Colorado, near the junction of several major transportation corridors. Founded in the 1980s during a wave of suburban corporate campus development, the park has attracted major national and international firms across technology, finance, telecommunications, and biotechnology sectors. Its evolution reflects broader trends in regional planning, real estate investment, and corporate relocation across the Denver–Boulder metropolitan area.

History

The park was developed amid suburban expansion that included projects associated with Larry Mizel-era developers and national firms such as Trammell Crow Company, The Rockefeller Group, Hines Interests Limited Partnership, CBRE Group, and JBG SMITH. Early tenants included regional headquarters for companies tied to Hewlett-Packard, Ball Corporation, T-Mobile US, Oracle Corporation, Level 3 Communications, and Lockheed Martin, reflecting ties to the Silicon Flatirons technology corridor and the Aerospace Corporation ecosystem. Over successive decades, ownership shifted among institutional investors including Blackstone Group, Boston Properties, Prologis, Equity Office Properties, and Brookfield Asset Management. The site’s development paralleled transportation projects such as the expansion of U.S. Route 36, the creation of transit services by Regional Transportation District (RTD), and infrastructure funding programs influenced by entities like the Colorado Department of Transportation and the Federal Highway Administration. Real estate cycles driven by firms such as CBRE, JLL, and Cushman & Wakefield shaped leasing patterns, while civic actors including the City and County of Broomfield and the Metropolitan State University of Denver influenced workforce pipelines.

Geography and Layout

Situated near the intersection of Interstate 25, U.S. Route 36, and State Highway 119, the park lies between the cities of Boulder, Denver, Westminster, Colorado, and Louisville, Colorado. The site occupies gently rolling plains at the edge of the Rocky Mountains foothills, with views toward Longs Peak and Mount Evans. The campus plan features clustered low- to mid-rise office buildings, landscaped plazas, stormwater retention ponds influenced by Army Corps of Engineers guidelines, and pedestrian greenways connecting to regional trails such as the Mason Trail and the Boulder Creek Path. Nearby neighborhoods include Northmoor, Shaw Heights, and Sunset Ridge, and proximate institutions include Centennial Airport (Colorado), Boulder County, and the Denver International Airport corridor.

Development and Infrastructure

Master planning and phased construction were driven by firms like Perkins and Will, Gensler, SOM (Skidmore, Owings & Merrill), and SWA Group, with landscape architecture influenced by standards promoted by ASLA (American Society of Landscape Architects). Utilities and telecom backbone were installed with participation from Xcel Energy, Confluence Energy, Comcast, and CenturyLink. Building certifications have referenced U.S. Green Building Council frameworks, while stormwater management integrated guidelines from the Environmental Protection Agency (EPA). Financing packages have combined municipal incentives from the City and County of Broomfield, tax increment financing similar to projects endorsed by the Colorado Economic Development Commission, and investment from institutional capital such as Vanguard Group and State Street Corporation. Architectural character draws on precedents from corporate campuses like Apple Park and Googleplex in terms of campus amenities, though scaled for the Denver–Boulder region.

Major Tenants and Economic Impact

Over time, the park has hosted a diverse tenant roster including Oracle Corporation, T-Mobile US, Vail Resorts, Ball Corporation, Zebra Technologies Corporation, Sungard Availability Services, Level 3 Communications, CenturyLink, OpenText, Terumo Blood and Cell Technologies, Comcast Spectacor, Ross Stores, and regional offices for Lockheed Martin Aeronautics. The presence of these firms created linkages to research institutions such as University of Colorado Boulder, Colorado State University, University of Denver, National Renewable Energy Laboratory (NREL), and Naval Research Laboratory. Economic impact analyses conducted by consultancies like McKinsey & Company, Deloitte, and Ernst & Young have cited job creation, commercial property tax revenue for the City and County of Broomfield, and spillover demand for retail centers such as FlatIron Crossing Mall and hospitality venues like Hyatt Regency Denver and Embassy Suites by Hilton. Venture and corporate activity connects to accelerators like Techstars and investors including Sequoia Capital and Accel Partners that have funded startups in the regional ecosystem.

Transportation and Accessibility

Accessibility is anchored by proximate highways U.S. Route 36 and Interstate 25, commuter services provided by Regional Transportation District (RTD), and express bus routes linking to Denver Union Station and Boulder Transit Center. Park planners coordinated with regional authorities including North Front Range Metropolitan Planning Organization and Denver Regional Council of Governments on multimodal access, incorporating bike-share initiatives partnered with BCycle and ride-hailing services like Uber and Lyft. Infrastructure for electric vehicles has been installed by providers such as ChargePoint and Tesla, Inc., while last-mile logistics leverage carriers including UPS, FedEx, and Amazon Logistics. Proximity to Denver International Airport enables national and international corporate travel.

Environmental and Sustainability Efforts

Sustainability efforts reference certifications and programs from U.S. Green Building Council (LEED), EPA Energy Star, ICLEI, and state incentives from the Colorado Energy Office. On-site measures include native plant landscaping informed by Audubon Society guidelines, stormwater wetlands supporting U.S. Fish and Wildlife Service recommendations, solar installations by SunPower Corporation, and district energy efficiency projects modeled after Natural Resources Defense Council studies. Partnerships with National Renewable Energy Laboratory (NREL) and local NGOs like Coalition for the Upper South Platte and Rocky Mountain Institute have informed carbon reduction and resiliency planning, while waste diversion programs collaborate with Waste Management, Inc. and composting services promoted by City and County of Broomfield sustainability initiatives.

Governance and Management

Management involves a mix of private property managers, corporate real estate departments, and municipal planning agencies including City and County of Broomfield Planning Department and Broomfield Economic Development Corporation. Asset management and leasing are handled by firms such as CBRE Group, JLL, Cushman & Wakefield, and Colliers International, while homeowners’ associations and business improvement districts draw on governance models used by Downtown Denver Partnership and Boulder Chamber of Commerce. Public-private partnerships have been employed for infrastructure improvements, drawing on legal frameworks similar to those used by the Colorado Department of Local Affairs for economic development projects.

Category:Business parks in Colorado Category:Broomfield, Colorado