The Alter Group

What The Alter Group does

The Alter Group is a privately held, family-controlled American commercial real estate development firm headquartered in Wilmette, Illinois, that has been operating since the 1950s (founded by Bill Alter from a $3,000 startup loan, now led by his son Michael J. Alter). The firm develops build-to-suit corporate headquarters, Class A office buildings, industrial and logistics facilities, mixed-use developments, and student housing across multiple U.S. markets including Chicago, Atlanta, Phoenix, Washington D.C., Southern California, Florida, and Georgia, with marquee credentials including iconic headquarters for Google and Salesforce in Chicago and the development reported as the 5th-largest logistics center in the world.

The company's core technical platform is its proprietary ReadiDesign methodology, pioneered in the 1990s, which is reported to reduce build-to-suit construction costs by approximately one-third and schedules by three months compared with traditional development. ReadiDesign was pioneered by founder Bill Alter alongside other industry contributions such as planned-unit developments (PUDs) and the design/build construction delivery method. The Alter Group was named 2010 National Developer of the Year — recognized as the industry's highest award — and has been counted among the Top 5 office developers in the United States since the 1990s, with cumulative developed space exceeding $1 billion.

The business model is project-based: Alter serves enterprise corporate clients (Google, Salesforce, Nextiva, and education-sector tenants including Erikson Institute, Roosevelt University, and Robert Morris College) through single-source turnkey development, supported by an enterprise field-sales GTM motion and a small corporate team. Revenue is realized through property development, sale, and leasing of Class A assets over multi-year project cycles. Other revenue lines include fee-based development management and ancillary services. Geographic reach remains domestic U.S., with no global footprint disclosed, and the company emphasizes brand-level thought leadership through its AlterNOW blog, podcast series, and corporate social channels. The firm operates with a lean corporate headcount of 11-50 employees at its Wilmette headquarters, consistent with a sponsor/developer model that leverages external capital and project partners.

Name

The Alter Group

Legal name

The Alter Group

Website

https://altergroup.com

Company type

Private

Founded year

1929

Operating status

Operating

Headcount range

11–50 employees

Short description

The Alter Group is a privately held, family-owned American commercial real estate development firm that designs and builds Class A corporate headquarters, industrial/logistics facilities, mixed-use developments, and student housing for enterprise clients including Google and Salesforce, using its proprietary ReadiDesign methodology across multiple U.S. markets.

Ownership category

akta.pro rank

Headquarters

HQ city

Wilmette

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Operations, Supply Chain, Personnel, Infrastructure, Marketing or Sales

Revenue model

1. Commercial Real Estate Development: Development of commercial real estate including build-to-suit office buildings, industrial/logistics facilities, mixed-use developments, and Class A office space. Revenue generated through property development, sales, and leasing to corporate clients.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

The Alter Group is a commercial real estate development firm that develops build-to-suit office buildings, industrial and logistics facilities, and mixed-use properties for major corporate clients across the United States. The firm delivers single-source, turnkey development services using its proprietary ReadiDesign methodology, which reduces construction costs by one-third and timelines by three months. Notable developments include Class A headquarters for Google and Salesforce and what is described as the 5th largest logistics center in the world.

Product overview

The Alter Group is a commercial real estate development firm offering build-to-suit development, Class A office buildings, industrial facilities, and mixed-use developments. Core offerings include ReadiDesign (proprietary rapid-build methodology), corporate build-to-suit services, and co-working spaces like R-Tech. Notable projects include One11 West Illinois Street (Class-A-to-own office), Fornelli Hall (student housing), and Cornerstone mixed-use development.

Differentiator

Problem solved

Functional benefit

Products and services

• Build-to-Suit Development Single-source, turnkey build-to-suit real estate development service that delivers custom-built Class A office, industrial, and mixed-use facilities for major corporate clients. The offering uses a design/build construction delivery method to align project scope, design, and execution under one contract.
• Commercial Real Estate Development Full-service commercial real estate development covering build-to-suit office buildings, industrial/logistics facilities, and mixed-use developments delivered for corporate clients across U.S. markets.
• One11 West Illinois Street A 10-story, 227,604 SF Class-A-to-own office building in Chicago's River North neighborhood, designed by Martin Wolf of Solomon Cordwell Buenz & Associates, with Erikson Institute as anchor tenant taking 75,000 SF on three floors.
• Fornelli Hall A $45 million transformation of eight floors within the historic Pittsfield Building providing 350 beds of upscale student housing through master ground leases with Roosevelt University and Robert Morris College.
• Riverwalk at Talking Stick Development A mixed-use development anchored by the R-Tech 150,000 SF co-working space, with Nextiva relocating its corporate headquarters to the project.
• Cornerstone A 650-acre mixed-use development in Grayslake, Illinois combining residential, retail, and commercial spaces.
• Corridors North A mixed-use development project in the Chicago suburbs, part of the firm's $750M Chicago suburban development pipeline.

Quantifiable outcome

• ReadiDesign can reduce construction costs by one-third and schedule by three months compared to traditional development
• +1 more outcomes

Named customers6 records

Segments1 record

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• The Opus Group: Opus is a national real estate developer specializing in build-to-suit office, industrial, and mixed-use projects across the Midwest and beyond. Closest direct competitor to Alter given overlapping build-to-suit delivery model, design-build integration, and similar target client base.
• Mortenson Construction: Mortenson is a Minneapolis-based national developer and builder with strong build-to-suit office and renewable/industrial capabilities. Comparable Midwest heritage and direct deliver-build model.
• CenterPoint Properties: CenterPoint is a Chicago-area industrial real estate owner and developer. Comparable to Alter's logistics/industrial development segment and Chicago/Sun Belt geographic emphasis.
• McCarthy Building Companies: McCarthy is a large US design-build construction and development firm with significant Midwest presence. Overlaps with Alter on design/build delivery method and commercial/institutional build-to-suit projects.
• Ryan Companies US: Ryan is a national developer and builder offering design-build, build-to-suit, and mixed-use projects with strong Midwest roots. Comparable to Alter in integrated development services and target Fortune 500 / institutional clients.
• Trammell Crow Company: Trammell Crow is a major national commercial real estate developer of office and industrial properties. Now owned by CBRE but historically an independent build-to-suit developer comparable in scale and product mix to Alter.

Broad incumbents

• Hines: Hines is a major global real estate developer and investor with strong office, industrial, and mixed-use development capabilities. Comparable in delivering Class A office and corporate HQs at scale, though larger and globally diversified.
• Duke Realty / Prologis Industrial: Duke Realty (acquired by Prologis in 2022) was a major US industrial REIT and developer. Overlaps with Alter on industrial/logistics development, including Alter's 5th-largest logistics center footprint. Larger and capital-markets-enabled versus Alter's privately funded model.
• Tishman Speyer: Tishman Speyer is a global, larger-scale commercial real estate developer and owner. Overlaps with Alter on Class A office development for major corporate tenants (including tech) but operates broader portfolio including acquisitions and ownership.
• Clark Enterprises (Clark Construction): Clark is a large US general contractor and developer with significant commercial and mixed-use development activity. Comparable build-to-suit design-build capabilities and national reach.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/thealtergroup
• Facebookfacebook.com/AlterGroup
• LinkedInlinkedin.com/company/43230

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 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 The Alter Group