Insights

Regional residential and commercial needs Sterling Water serves central Minnesota and Wisconsin with a wide range of water treatment solutions for homes and businesses, presenting multiple entry points for cross-selling water softeners, filtration, RO systems, and ongoing salt delivery or maintenance services.

Family-owned reliability A third-generation, locally run, community-focused team emphasizes integrity and customer satisfaction, creating trust and repeat business opportunities through referrals, service contracts, and bundled offerings with a strong local brand.

Broad product portfolio Offering water softeners, filtration, reverse osmosis, bottled water, salt delivery, and installation/repair positions as a one-stop water solution provider suitable for upsell, replacements, and service-oriented revenue growth.

Quality assurance signals 100% satisfaction guarantee and certified service technicians highlight a premium service proposition, enabling premium pricing, maintenance plans, and extended warranty or service-contract sales to customers seeking reliability.

Digital and tech readiness Active use of WooCommerce, WordPress ecosystem, and modern web tech indicates potential for digital marketing campaigns, online scheduling, e-commerce upgrades, and targeted outbound outreach to home and business segments.

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Sterling Water Tech Stack

Sterling Water uses 8 technology products and services including Open Graph, WordPress, Salesforce, and more. Explore Sterling Water's tech stack below.

Sterling Water's Email Address Formats

Sterling Water uses at least 2 email formats:
Sterling Water Email FormatsExamplePercentage
First.Last@culliganh2o.comJohn.Doe@culliganh2o.com
96%
FLast@culliganh2o.comJDoe@culliganh2o.com
4%

Frequently Asked Questions

What is Sterling Water's official website and social media links?

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Sterling Water's official website is sterlingwater.com and has social profiles on LinkedIn.

How much revenue does Sterling Water generate?

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As of August 2026, Sterling Water's annual revenue is estimated to be $50M - $100M.

What is Sterling Water's SIC code and NAICS code?

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Sterling Water's SIC code is 5431 - Fruit and Vegetable Markets and NAICS code is 81 - Other Services (except Public Administration).

How many employees does Sterling Water have currently?

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As of August 2026, Sterling Water has approximately 37 employees across 1 continents, including North America. Key team members include Office Manager: C. J. P., Service Manager: E. L. and Commercial Drinking Water Consultant: E. B. Explore Sterling Water's employee directory with LeadIQ.

What industry does Sterling Water belong to?

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Sterling Water operates in the Consumer Services industry.

What technology does Sterling Water use?

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Sterling Water's tech stack includes Open Graph, WordPress, Salesforce, WooCommerce, Microsoft 365, BugHerd, JSON-LD and KnowBe4.

What is Sterling Water's email format?

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Sterling Water's email format typically follows the pattern of First.Last@culliganh2o.com. Find more Sterling Water email formats with LeadIQ.

When was Sterling Water founded?

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Sterling Water was founded in 1949.
Sterling Water logo

Sterling Water

Consumer ServicesWisconsin, United States11-50 Employees

Sterling Water is a third-generation, family-owned consumer services company founded in 1949. Based in Eau Claire, Wisconsin, it operates in central Minnesota and Wisconsin, offering a broad range of water treatment products and services for homes and businesses, including water softeners, filtration systems, reverse osmosis systems, and delivered bottled water, along with installation and repair services. The company emphasizes safety, integrity, teamwork, and continuous improvement, with locally operated dealerships that serve their communities through trained service technicians who address water quality and supply needs. Targeting residential and commercial customers, Sterling Water positions itself within the water treatment industry by providing a comprehensive suite of products and services backed by customer satisfaction and local expertise.

Section iconCompany Overview

SIC Code
5431 - Fruit and Vegetable Markets
NAICS Code
81 - Other Services (except Public Administration)
Founded
1949
Employees
11-50

Section iconFunding & Financials

  • $50M - $100M

    Sterling Water's revenue is estimated to be in the range of $50M - $100M

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