GastingerWalker&

What GastingerWalker& does

GastingerWalker& is a privately-held architecture and design firm founded in 1981 and headquartered at 817 Wyandotte, Kansas City, Missouri. The firm delivers integrated architectural, interior design, master planning, historic rehabilitation, sustainable design, and construction management services to clients across corporate, federal government, higher education, healthcare, hospitality, and entertainment sectors, organized under six market sectors (Work, Live, Learn, Heal, Play, Government). Its core technology stack is built on industry-standard BIM tools, principally Revit, with no proprietary software or AI/ML components disclosed.

The firm operates a project-based professional services model with fees determined by scope and complexity. Government work is captured through GSA Multiple Award Schedule contract GS-10F-0183V (Construction Management as Advisor) and multiple IDIQ vehicles; the firm has served GSA PBS since 1993 and reports $1.5B+ in construction value across its federal portfolio. Commercial and institutional engagements are pursued through direct client relationships, supported by a track record spanning 100+ National Register of Historic Places projects, 20M+ SF of renovations, and 45-state professional registration. Marquee clients include Microsoft, T-Mobile, UMB Bank, Capitol Federal, Saint Luke's Health System, University of Kansas, Wichita State University, AMC Theatres, and the GSA; the firm was named AIA Firm of the Year in 2020.

Effective March 16, 2026, GastingerWalker& is merging with Iowa-based INVISION under the INVISION brand, facilitated by The HFW Companies network. The combined entity will comprise nearly 200 architects, designers, planners, and leaders across offices in Iowa, Missouri, Florida, Texas, and Georgia, positioning the firm as a national architectural collective with expanded capabilities in planning, architecture, and interiors.

Name

GastingerWalker&

Legal name

GastingerWalker&

Website

https://gastingerwalker.com

Company type

Private

Founded year

1981

Operating status

Operating

Headcount range

101–250 employees

Short description

GastingerWalker& is a Kansas City-based architecture firm (founded 1981) delivering integrated design, interior, master planning, historic rehabilitation, sustainable design, and construction management services to corporate, federal, education, healthcare, and hospitality clients, merging with INVISION in March 2026 to form a five-state national collective of nearly 200 professionals.

Ownership category

akta.pro rank

Headquarters

HQ city

Kansas City

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Architecture Services: Project-based professional fees for architectural design services spanning concept through construction administration, including interior design, master planning, historic rehabilitation, and sustainable design services
2. Construction Management as Advisor: Government construction management services under GSA Multiple Award Schedule contracts, providing project management, construction inspection, budgeting, estimating and scheduling throughout project lifecycle

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels5 records

Core offering

GastingerWalker& provides full-service architectural design, construction management as advisor, interior design, master planning, sustainable design, historic rehabilitation, and graphic design services. The firm delivers design solutions from concept through construction administration for corporate, government, healthcare, education, and hospitality clients. Service projects range from 1,000 SF to over 1.2 million SF, with deep specialization in federal projects under GSA contracts and LEED/WELL-certified buildings.

Product overview

GastingerWalker& is an architectural and design firm offering a comprehensive suite of services organized as a single integrated practice. The core service offerings include Architecture, Construction Management Services, Interior Design, Master Planning, Sustainable Design, Historic Rehabilitation, and Graphic Design. The firm also operates a specialized Government Solutions division providing construction management services to federal agencies. Projects are categorized by market sector: Work (commercial/corporate), Live (residential), Learn (education), Heal (healthcare), Play (entertainment/hospitality), and Government. The firm is currently merging with Iowa-based INVISION under the INVISION brand, effective March 2026, creating a national architectural collective with offices across five U.S. states.

Differentiator

Problem solved

Functional benefit

Products and services

• Architecture Services Full-service architectural design including urban design, conceptual design, construction documentation, bidding, construction administration, and observation for corporate, government, healthcare, education, and hospitality clients.
• Construction Management Services Construction Administration and Construction Management as Advisor services for governmental and commercial clients, providing project management, construction inspection, budgeting, estimating, and scheduling throughout the project lifecycle.
• Interior Design Interior architecture and design services including programming, space planning, finish and furniture selection, construction documents, permits, and construction management for projects ranging from 10,000 SF to 1.2 million SF.
• Master Planning Neighborhood, campus, and development planning solutions synthesizing economic realism, environmental responsibility, and cultural awareness at community, urban district, campus, and site-specific scales.
• Sustainable Design Climate-responsive architecture focused on health, well-being, and environmental performance, including LEED and WELL Building certification expertise and alignment with the 2030 Challenge.
• Historic Rehabilitation Renovation, restoration, and adaptive reuse of historic structures, with completed evaluations, planning studies, and designs for over 20 million SF of renovated facilities representing more than $1 billion in construction value.
• Graphic Design Environmental graphics, signage, and promotional materials including logo and brand development, project marketing materials, and fundraising pieces for not-for-profit organizations.
• Government Solutions Specialized Construction Management as Advisor services for governmental agencies including GSA PBS, US Army Corps of Engineers, Department of Energy, FBI, Veterans Affairs, and other federal agencies, with over $1.5 billion in construction value served.

Quantifiable outcome

• LEED Silver certified workplaces reduce stress and improve occupant well-being
• +1 more outcomes

Named customers15 records

Segments6 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Two partnerships are on record, tiered core.

• INVISIONcoreStrategic or Co-development Partner · 16 March 2026GastingerWalker& announced merger with Iowa-based INVISION effective March 16, 2026. The unified firm operates under the INVISION brand and combines nearly 200 architects, designers, planners, and leaders across five US states (Iowa, Missouri, Florida, Texas, and Georgia). The merger creates a national architectural collective with combined experience of over 150 years, expanding geographic reach, service offerings, and client base.
• The HFW CompaniescoreStrategic or Co-development PartnerThe HFW Companies facilitated the merger between GastingerWalker& and INVISION as part of their network of design firms. The merger creates a stronger platform for integrated project delivery and positions the firm to pursue more complex projects within the HFW network.

Scale indicators7 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Wight & Company: Midwest-based architecture and engineering firm with integrated design-build capabilities. Comparable in scale, integrated delivery model, and government/institutional client base.
• DLR Group: Integrated architecture and engineering firm with strong federal and education practices. Comparable in integrated project delivery, GSA/government work, and pursuit of civic, education, and healthcare projects across multiple states.
• Perkins&Will: Global architecture practice with strong healthcare, education, and civic portfolios. Comparable to GastingerWalker& in sector mix, sustainability leadership (LEED/WELL expertise), and integrated design services for institutional clients.
• Moody Nolan: Major US architecture firm with deep education, sports, healthcare, and civic practices. Comparable in sector diversification, geographic spread, and pursuit of large institutional and government projects.
• HKS: Large national architecture firm with deep healthcare, government, and commercial practice. Directly comparable to GastingerWalker& in its integrated design services, federal work, and pursuit of large institutional projects across multiple US regions.
• CannonDesign: Integrated design firm with strong healthcare, education, and science & technology practices. Directly comparable in integrated architecture + engineering delivery model and similar mid-to-large enterprise client roster.
• Legat Architects: Midwest architecture firm with strong K-12, higher education, and civic portfolio. Comparable in scale, regional focus, and institutional client mix serving public-sector and education clients across the Midwest.

Broad incumbents

• Gensler: Largest global architecture and design firm with broad sector coverage including workplace, healthcare, and government. Comparable as a competitor on large enterprise and government RFPs, but operates at materially larger scale than GastingerWalker&.

Regional players

• Helix Architecture + Design: Kansas City-based architecture firm with comparable sector mix across education, healthcare, workplace, and government. Directly competes for institutional and commercial clients in the Kansas City market.
• Multistudio (formerly BNIM): Kansas City-headquartered architecture and design firm with strong sustainability and civic portfolio. Comparable as a regional Midwest peer competing for similar institutional, education, and government clients in the KC metro and broader Midwest.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Instagraminstagram.com/gastingerwalker
• Xx.com/gastingerwalker
• Facebookfacebook.com/gastingerwalker-383731018400296
• LinkedInlinkedin.com/company/431739

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles12 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about GastingerWalker&