Insights

Integrated Building H& H Group Holdings operates across multiple skilled trades including electric, plumbing, energy management, fire and security, solar, and wind. This positions the company for cross-selling integrated building solutions and bundled service contracts to clients seeking single-source providers.

Strong Local Presence The company is a Wisconsin leader with a long heritage and deep customer relationships, suggesting high potential for repeat business, referrals, and expansion into neighboring markets through existing trust and reputation.

Growing Capabilities With a workforce of field personnel, substantial service fleet, and in-house project management and engineering staff, there are opportunities to upsell value-added services, maintenance programs, and energy optimization projects to current clients.

Energy Transition Divisions in energy management, solar energy services, and wind energy indicate readiness to pursue sustainability mandates, making H& H a candidate for green infrastructure projects, efficiency upgrades, and utility incentive programs.

Digital Engagement Existing tech stack including Cloudflare, WordPress, SEO, analytics, and communication tools suggests capacity for targeted digital outreach, content marketing to showcase integrated solutions, and lead generation initiatives to fuel growth.

H & H Group Holdings Tech Stack

H & H Group Holdings uses 8 technology products and services including Cloudflare CDN, Cloudflare, Element UI, and more. Explore H & H Group Holdings's tech stack below.

  • Cloudflare CDN
    Content Delivery Network
  • Cloudflare
    Content Management System
  • Element UI
    Javascript Frameworks
  • TweenMax
    Javascript Frameworks
  • PHP
    Programming Languages
  • Cloudflare Bot Management
    Security
  • WhatsApp
    Social Sharing
  • Google Analytics
    Web Analytics

H & H Group Holdings's Email Address Formats

H & H Group Holdings uses at least 1 format(s):
H & H Group Holdings Email FormatsExamplePercentage
FLast@hhgroupholdings.comJDoe@hhgroupholdings.com
100%

Frequently Asked Questions

What is H & H Group Holdings's phone number?

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You can contact H & H Group Holdings's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is H & H Group Holdings's official website and social media links?

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H & H Group Holdings's official website is hhgroupholdings.com and has social profiles on LinkedIn.

How much revenue does H & H Group Holdings generate?

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As of August 2026, H & H Group Holdings's annual revenue is estimated to be $1M - $10M.

What is H & H Group Holdings's SIC code NAICS code?

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H & H Group Holdings's SIC code is 6719 - Offices of Holding Companies, Not Elsewhere Classified NAICS code is 23 - Construction.

How many employees does H & H Group Holdings have currently?

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As of August 2026, H & H Group Holdings has approximately 10 employees across 1 continents, including North America. Key team members include Senior Project Manager: A. P.Service: J. M.. Explore H & H Group Holdings's employee directory with LeadIQ.

What industry does H & H Group Holdings belong to?

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H & H Group Holdings operates in the Construction industry.

What technology does H & H Group Holdings use?

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H & H Group Holdings's tech stack includes Cloudflare CDNCloudflareElement UITweenMaxPHPCloudflare Bot ManagementWhatsAppGoogle Analytics.

What is H & H Group Holdings's email format?

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H & H Group Holdings's email format typically follows the pattern of FLast@hhgroupholdings.com. Find more H & H Group Holdings email formats with LeadIQ.

When was H & H Group Holdings founded?

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H & H Group Holdings was founded in 1901.
H & H Group Holdings logo

H & H Group Holdings

ConstructionWisconsin, United States2-10 Employees

Headquartered in Madison, Wisconsin, H & H Group Holdings traces its origins to 1901 when William Hylund started a plumbing and gas piping business. Since then, the company has expanded into a broad set of skilled trades and now operates through divisions that cover electrical work, plumbing services, energy management, fire and security, and renewable energy services. The organization emphasizes effective communication among clients, field crews, project managers, and subcontractors, and this collaborative approach has helped sustain customer relationships over time.

Its structure comprises six divisions—Electric, Plumbing Services, Energy Management, Fire and Security, Solar Energy Services, and Wind Energy—that together enable installation and integrated building solutions across multiple disciplines. Based in Wisconsin, H & H Group Holdings serves clients in the construction sector by delivering coordinated projects that span several trades, reflecting its multi-disciplinary capabilities.

Section iconCompany Overview

Phone number
SIC Code
6719 - Offices of Holding Companies, Not Elsewhere Classified
NAICS Code
23 - Construction
Founded
1901
Employees
2-10

Section iconFunding & Financials

  • $1M - $10M

    H & H Group Holdings's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    H & H Group Holdings's revenue is estimated to be in the range of $1M - $10M

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