Insights

Market potential Established in 1901 with a long history in mechanical contracting, 1901 Inc. operates in the construction sector with a focus on mechanical systems, offering a sizable addressable market in commercial, industrial, institutional, and residential projects that can benefit from renewed demand cycles and energy efficiency upgrades.

Energy efficiency The company emphasizes energy conservation and efficiency, on-site prefabrication, and cost control, suggesting opportunities to upsell high-efficiency mechanical solutions, retrofits, and BIM-driven design-build services to public and private sector clients seeking lifecycle savings.

Integrated tech Strong use of BIM, 3D drafting, FTP sharing, and in-house O&M manual production indicates a capability to offer end-to-end digital twin and maintenance documentation services, which can be packaged as ongoing service contracts or long-term facility management support.

Labor readiness As a union contractor with established labor agreements and a sizable field workforce, the firm can be positioned for large, time-sensitive projects and turnkey builds, while opportunities may exist to partner on workforce development programs or joint bids.

Growth signals Revenue in the low to mid single-digit millions and a broad service scope across mechanical and plumbing fields indicate potential for expansion into higher-value projects, strategic partnerships with larger EPC firms, or targeted proposals for state and municipal infrastructure programs.

Similar companies to 1901 Inc.

1901 Inc. Tech Stack

1901 Inc. uses 8 technology products and services including Amazon Web Services, Windows Server, HSTS, and more. Explore 1901 Inc.'s tech stack below.

  • Cloud Hosting
  • Windows Server
    Operating Systems
  • HSTS
    Security
  • X-XSS-Protection
    Security
  • X-Content-Type-Options
    Web & Portal Technology
  • Microsoft IIS
    Web Servers
  • Nginx
    Web Servers
  • OpenResty
    Web Servers

1901 Inc.'s Email Address Formats

1901 Inc. uses at least 4 email formats:
1901 Inc. Email FormatsExamplePercentage
FLast@1901inc.comJDoe@1901inc.com
94%
FirstL@1901inc.comJohnD@1901inc.com
6%
FLast@h-hgroup.comJDoe@h-hgroup.com
75%
First.Last@h-hgroup.comJohn.Doe@h-hgroup.com
25%

Frequently Asked Questions

What is 1901 Inc.'s official website and social media links?

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1901 Inc.'s official website is h-hgroup.com and has social profiles on LinkedIn.

How much revenue does 1901 Inc. generate?

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As of July 2026, 1901 Inc.'s annual revenue is estimated to be $1M - $10M.

What is 1901 Inc.'s NAICS code?

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1901 Inc.'s NAICS code is 23 - Construction.

How many employees does 1901 Inc. have currently?

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As of July 2026, 1901 Inc. has approximately 51 employees across 1 continents, including North America. Key team members include Vice President: T. M., Controller: M. W. and Bim Manager: A. G. Explore 1901 Inc.'s employee directory with LeadIQ.

What industry does 1901 Inc. belong to?

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1901 Inc. operates in the Construction industry.

What technology does 1901 Inc. use?

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1901 Inc.'s tech stack includes Amazon Web Services, Windows Server, HSTS, X-XSS-Protection, X-Content-Type-Options, Microsoft IIS, Nginx and OpenResty.

What is 1901 Inc.'s email format?

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1901 Inc.'s email format typically follows the pattern of FLast@1901inc.com. Find more 1901 Inc. email formats with LeadIQ.

When was 1901 Inc. founded?

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1901 Inc. was founded in 1901.
1901 Inc. logo

1901 Inc.

ConstructionWisconsin, United States51-200 Employees

1901 Inc. is a construction contractor focused on mechanical services for commercial, industrial, institutional, and residential projects. Rooted in Madison, Wisconsin, the company traces its origins to 1901, evolving from a small plumbing and pipe fitting shop into a broader mechanical contracting firm with an emphasis on on-site prefabrication, material quality, and project efficiency. Its work combines extensive field operations with office support, utilizing modern estimating, costing, scheduling, and drafting practices to manage projects of varying scale while maintaining cost controls and on-time delivery. The firm operates as a union contractor with ongoing labor agreements, enabling a stable workforce to support diverse mechanical and plumbing needs. 1901 positions itself within the mechanical contracting segment of the construction industry, leveraging in-house fabrication capabilities and coordinated design processes to serve its clients, including the management of operating and maintenance documentation for projects.

Section iconCompany Overview

NAICS Code
23 - Construction
Founded
1901
Employees
51-200

Section iconFunding & Financials

  • $1M - $10M

    1901 Inc.'s revenue is estimated to be in the range of $1M - $10M

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