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OST
What Does OST Do?
OST (Open Systems Technologies) is an award-winning digital consultancy that partners with innovative companies to design, build, and manage human-centered digital products and experiences. Founded in 1997 and 100% employee-owned, OST focuses on delivering impactful solutions across various industries, including healthcare, manufacturing, retail, and high-tech. They leverage expertise in strategy, design, technology, and data to solve complex business challenges, drive digital transformation, and create measurable value for their clients. OST is known for its strong company culture and commitment to making a positive impact on its employees, clients, and communities.
Where Is OST's Headquarters?
HQ Function
The Grand Rapids headquarters serves as the central hub for OST's operations, strategic leadership, core administrative functions, and is a primary center for innovation, client collaboration, and talent development.
Notable Features:
The headquarters features a modern, open-concept office space designed to foster collaboration, creativity, and well-being. It includes advanced technology infrastructure, flexible workspaces, and project rooms. The building itself is often highlighted for its thoughtful design and contribution to the revitalization of the West Side of Grand Rapids.
Work Culture:
OST's headquarters cultivates an employee-centric, innovative, and collaborative work culture. It emphasizes core values such as honor, delight, learn, and embrace. The environment is dynamic and supportive, encouraging continuous learning, teamwork, and a passion for delivering high-quality digital solutions.
HQ Significance:
The Grand Rapids headquarters is significant as it represents OST's origins and its strong commitment to the Michigan and Midwest tech communities. It serves as a flagship location showcasing the company's capabilities and culture to clients, partners, and prospective employees.
Values Reflected in HQ: The headquarters' design, amenities, and atmosphere reflect OST's core values, including a focus on people (employee-owners and clients), innovation, transparency, community engagement, and sustainability.
Location:
OST primarily operates from its headquarters in Grand Rapids, Michigan, and regional offices across the United States (Detroit, Minneapolis, Chicago), with an international office in London, UK. This global footprint allows OST to serve a diverse range of clients, including multinational corporations, by providing digital consulting services such as strategy, design, custom software development, cloud migration, data analytics, and managed services. Their global presence is geared towards supporting clients in their respective markets and time zones, fostering international collaboration, and tapping into global talent pools.
Street Address:
605 Seward Ave NW
City:
Grand Rapids
State/Province:
MI
Country:
USA
Where Else Does OST Operate Around the World?
Detroit, MI, USA
Address: 1001 Woodward Ave, Suite 500, Detroit, MI 48226
Strengthens OST's presence in Michigan's largest city, tapping into Detroit's resurgence as a technology and innovation hub, particularly around mobility and smart technology.
Minneapolis, MN, USA
Address: 701 N Washington Ave, Suite 200, Minneapolis, MN 55401
Expands OST's reach in a key Midwestern market, leveraging the strong talent pool and business ecosystem in the Twin Cities to drive digital innovation for regional and national clients.
Chicago, IL, USA
Address: 222 W Merchandise Mart Plaza, Suite 1212, Chicago, IL 60654
Utilizes Chicago's position as a major North American business hub to connect with large enterprises and foster strategic partnerships, extending OST's impact in the central U.S.
London, UK
Address: The Leather Market, Unit 2.G.02, 11-13 Weston St, London SE1 3ER, United Kingdom
Supports OST's global growth strategy by providing a base for operations in the EMEA (Europe, Middle East, and Africa) region and serving multinational corporations.
Buying Intent Signals for OST
Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
Who's Leading OST? Meet the Executive Team
As of April 2025, OST' leadership includes:
Who's Investing in OST?
OST has been backed by several prominent investors over the years, including:
What Leadership Changes Has OST Seen Recently?
Based on publicly available information as of mid-2024, OST's C-suite executive team has shown stability, with no major publicly announced hires or departures within the last 12 months. The company continues under its established leadership.
What Technology (Tech Stack) Is Used byOST?
Discover the tools OST uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
OST Email Formats and Examples
OST (Open Systems Technologies) commonly utilizes specific email formats for its employees. The most prevalent pattern appears to be the first initial followed by the last name.
[first_initial][last]@ostusa.com
Format
jdoe@ostusa.com
Example
85%
Success rate
What's the Latest News About OST?
OST Website / Energage • February 7, 2024
OST Named a 2024 Top Workplaces USA
OST announced it has earned the 2024 Top Workplaces USA award, issued by Energage. This recognition is based solely on employee feedback gathered through a third-party survey, highlighting OST's commitment to a people-first culture and creating an exceptional work environment....more
OST Website / AWS Partner Network • August 1, 2023
OST Achieves AWS Premier Tier Services Partner Status
OST announced it has achieved Amazon Web Services (AWS) Premier Tier Services Partner status in the AWS Partner Network (APN). This is the highest tier for AWS Services Partners, recognizing OST's extensive expertise, proven customer success, and deep knowledge in helping customers design, build, migrate, and manage their workloads on AWS....more
Inc. Magazine / OST Website • June 14, 2023
OST Named to Inc. Magazine’s Annual List of Best Workplaces for 2023
OST was recognized by Inc. Magazine as one of its Best Workplaces for 2023. This award highlights companies that excel in creating exceptional workplaces and company cultures, based on comprehensive employee surveys....more
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