Insights

Residential focus Target contractors and builders in residential sectors, including single and multi-family projects, to upsell ongoing maintenance plans, preferred supplier agreements, and preconstruction plumbing packages.

Mid market fit Position United Plumbing as a capable mid-market plumbing partner with scalable service levels to compete against larger regional players while maintaining personalized service for smaller projects.

Technology leverage Leverage the tech stack (AWS, WordPress, MySQL, Shopify) to offer online project intake, transparent scheduling, digital invoicing, and customer portals that streamline procurement for developers and property managers.

Revenue growth With revenue in the $10M–$25M range, pursue tiered service contracts and bundled maintenance to grow lifetime value, targeting growth opportunities with high-margin service work and repeat projects.

Compliance and education Highlight licensed plumbers and ongoing education as a differentiator to win bids on code-compliant installations for new builds, multi-family developments, and renovation projects requiring up-to-date certifications.

Similar companies to Sieh, Inc. dba United Plumbing

Sieh, Inc. dba United Plumbing Tech Stack

Sieh, Inc. dba United Plumbing uses 8 technology products and services including Amazon Web Services, WordPress, MySQL, and more. Explore Sieh, Inc. dba United Plumbing's tech stack below.

Sieh, Inc. dba United Plumbing's Email Address Formats

Sieh, Inc. dba United Plumbing uses at least 2 email formats:
Sieh, Inc. dba United Plumbing Email FormatsExamplePercentage
First@unitedplumbing.comJohn@unitedplumbing.com
97%
First.Last@unitedplumbing.comJohn.Doe@unitedplumbing.com
3%

Frequently Asked Questions

What is Sieh, Inc. dba United Plumbing's phone number?

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You can contact Sieh, Inc. dba United Plumbing'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 Sieh, Inc. dba United Plumbing's official website and social media links?

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Sieh, Inc. dba United Plumbing's official website is unitedplumbing.com and has social profiles on LinkedIn.

How much revenue does Sieh, Inc. dba United Plumbing generate?

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As of September 2026, Sieh, Inc. dba United Plumbing's annual revenue is estimated to be $10M - $25M.

What is Sieh, Inc. dba United Plumbing's SIC code and NAICS code?

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Sieh, Inc. dba United Plumbing's SIC code is 7699 - Repair Shops and Related Services, Not Elsewhere Classified and NAICS code is 23 - Construction.

How many employees does Sieh, Inc. dba United Plumbing have currently?

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As of September 2026, Sieh, Inc. dba United Plumbing has approximately 37 employees across 2 continents, including North America and Asia. Key team members include Manager, Assistant Operations: D. M. Explore Sieh, Inc. dba United Plumbing's employee directory with LeadIQ.

What industry does Sieh, Inc. dba United Plumbing belong to?

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Sieh, Inc. dba United Plumbing operates in the Construction industry.

What technology does Sieh, Inc. dba United Plumbing use?

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Sieh, Inc. dba United Plumbing's tech stack includes Amazon Web Services, WordPress, MySQL, Shopify, Microsoft 365, parallax.js, Bootstrap and Akismet.

What is Sieh, Inc. dba United Plumbing's email format?

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Sieh, Inc. dba United Plumbing's email format typically follows the pattern of First@unitedplumbing.com. Find more Sieh, Inc. dba United Plumbing email formats with LeadIQ.

When was Sieh, Inc. dba United Plumbing founded?

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Sieh, Inc. dba United Plumbing was founded in 1981.
Sieh, Inc. dba United Plumbing logo

Sieh, Inc. dba United Plumbing

ConstructionWashington, United States11-50 Employees

Sieh, Inc., operating as United Plumbing, is a Monroe, Washington-based company in the construction sector. Founded in November 1981, it concentrates on new residential plumbing for single- and multi-family projects. Licensed plumbers participate in annual continuing education to maintain professional standards. The firm emphasizes honesty, integrity, quality workmanship, and professional service in its work. Its focus is on the residential construction market, providing plumbing services for new builds in the Monroe area.

Section iconCompany Overview

Phone number
SIC Code
7699 - Repair Shops and Related Services, Not Elsewhere Classified
NAICS Code
23 - Construction
Founded
1981
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Sieh, Inc. dba United Plumbing's revenue is estimated to be in the range of $10M - $25M

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