Rock City

What Rock City does

Rock City is a privately-held commercial business center headquartered in Valmeyer, Illinois, United States, founded in 2000. The firm positions itself in sustainable development and construction services, serving commercial clients with what appears to be locally-scoped build and development activity. Its official web presence is at rockcitydevelopment.com.

Operationally, Rock City runs as a very small organization, with headcount reported in the 1-10 employee band. The source material provides no detail on specific service lines, project types, contract structures, or pricing models. There is no information on customer segments served, geographic markets beyond the Valmeyer base, partnerships, certifications, or underlying technology platforms. The company's website, when accessed, returned only a verification/loading page rather than substantive content, leaving the product and service surface substantially undocumented in this dataset.

Given the data gaps, the business should be understood as a small, locally-rooted sustainable construction and commercial development services provider of more than two decades' standing, with no observable scale, capital, or technology signals beyond its founding and minimal headcount. No revenue, funding, ownership, leadership, M&A, or expansion signals are recorded, which materially limits any forward-looking assessment.

Name

Rock City

Website

https://rockcitydevelopment.com

Company type

Private

Founded year

2000

Headcount range

1–10 employees

Short description

Rock City is a small, privately-held commercial business center in Valmeyer, Illinois, founded in 2000 that provides sustainable development and construction services to local commercial clients.

Ownership category

akta.pro rank

Product category

Commercial Construction Services

NAICS

Nonresidential Building Construction (2362), Support Activities for Nonmetallic Minerals (except Fuels) Mining (213115)

SIC

General Bldg Contractors - Nonresidential Bldgs (1540), Mining & Quarrying Of Nonmetallic Minerals (No Fuels) (1400)

akta.pro primary industry

Office & Corporate Building Construction (IMAFACAA)

akta.pro secondary industries

Civil & Structural Engineering Consulting (BPAHAIAA), Sustainable Cities, Urban Development & Green Infrastructure (BPADALAL), Aggregate Processing & Value-Added Products (Washing, Screening, Asphalt/Concrete Aggregates) (IMAKAHAH)

Keywords

• Sustainable development
• Commercial construction
• Business center services
• Green building
• Property development

Headquarters

HQ city

Valmeyer

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Marketing or Sales

Core offering

Rock City is a commercial business center that offers sustainable development and construction services. The company serves commercial clients with a focus on environmentally responsible building practices and operates with a small team of 1-10 employees based in Valmeyer, United States.

Differentiator

Problem solved

Functional benefit

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Direct peers

• Holland Construction Services: Swansea, IL-based commercial general contractor serving the St. Louis metro-east market across commercial, healthcare, and senior living. Closely comparable mid-size regional GC rival.
• Brinkmann Constructors: Chesterfield, MO-based national commercial contractor with strong St. Louis regional presence; comparable in offering commercial/industrial GC services in the same market.
• IMPACT Strategies: Fairview Heights, IL-based design-build general contractor focused on commercial, industrial, and healthcare construction in the metro-east St. Louis region. Directly competes for the same regional nonresidential work as Rock City.
• BSI Constructors: St. Louis commercial contractor focused on adaptive reuse, historic renovation, and sustainable construction. Comparable in nonresidential services and sustainability orientation.
• Korte Construction: St. Louis / metro-east area design-build firm covering commercial, federal, and institutional construction. Comparable scope of work and regional footprint.

Broad incumbents

• Clayco: National design-build firm headquartered in St. Louis with large commercial, industrial, and mission-critical practice. Operates in the same regional construction market with overlapping capabilities.
• McCarthy Building Companies: Large, employee-owned commercial builder headquartered in St. Louis with deep metro-east Illinois / Missouri footprint. Highly comparable as a nonresidential GC serving the same geography, but operates at vastly greater scale.
• Alberici Constructors: St. Louis-headquartered national construction firm with significant nonresidential, industrial, and heavy-civil presence. Comparable at the industry/market level, far larger in scale.
• Mortenson Construction: U.S. commercial and renewable construction firm with national reach and an active renewable/sustainability practice. Comparable through the sustainability-development positioning Rock City emphasizes.

Others

• Sunbelt Rentals: National equipment-rental provider serving commercial contractors; adjacent ecosystem participant rather than direct competitor. Comparable as a counterparty Rock City would interact with on jobsites.

Market position

Strengths3 records

Weaknesses4 records

Competitive moat2 records

Key risks5 records

Key highlights4 records

Customer concentration

• Facebookfacebook.com/RockCityDevelopment
• LinkedInlinkedin.com/company/rock-city-development

Revenue estimate

Valuation estimate

Number of profiles

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 Rock City