Insights

Acquisition Signal Recent acquisition by Clean Team Inc suggests a strategic consolidation trend in the janitorial and facilities services space, presenting an opportunity to engage clients through Clean Team’s post-acquisition integration efforts, cross-sell services, and potential vendor rationalization discussions.

MidMarket Spotlight Company size and revenue place Duncan & Sons' Building Maintenance in the mid-market segment, indicating potential interest in scalable facility services, bundled janitorial, and preventive maintenance programs suitable for midsize facilities and multi-site contracts.

Growth Readiness With a revenue range of $100M-$250M and a workforce of 51-200 employees, there is likely demand for enhanced operational efficiency, digital facilities management, and data-driven analytics to optimize cleaning schedules, staffing, and compliance across sites.

Tech Stack Fit Adoption of modern web and analytics tools (Google Analytics, Google Tag Manager, MySQL, Microsoft 365) indicates openness to technology-enabled service delivery, suggesting opportunities to pitch integrated facility management platforms, mobile workforce apps, and data reporting solutions.

Value Oriented Positioning A stated emphasis on honesty, integrity, and customer satisfaction points to a willingness to partner on long-term, value-driven contracts, including service level agreements, guaranteed performance metrics, and customer success programs that reduce churn.

Duncan & Sons' Building Maintenance Tech Stack

Duncan & Sons' Building Maintenance uses 8 technology products and services including Open Graph, MySQL, Microsoft 365, and more. Explore Duncan & Sons' Building Maintenance's tech stack below.

  • Open Graph
    Content Management System
  • MySQL
    Database
  • Microsoft 365
    Email
  • jQuery Migrate
    Javascript Libraries
  • Preact
    Javascript Libraries
  • Office 365
    Office Suites
  • Google Tag Manager
    Tag Management
  • HTTP/3
    Web & Portal Technology

Duncan & Sons' Building Maintenance's Email Address Formats

Duncan & Sons' Building Maintenance uses at least 1 format(s):
Duncan & Sons' Building Maintenance Email FormatsExamplePercentage
First.Last@duncanandsons.comJohn.Doe@duncanandsons.com
85%
Last@duncanandsons.comDoe@duncanandsons.com
10%
FirstLast@duncanandsons.comJohnDoe@duncanandsons.com
5%

Frequently Asked Questions

What is Duncan & Sons' Building Maintenance's official website and social media links?

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Duncan & Sons' Building Maintenance's official website is duncanandsons.com and has social profiles on LinkedIn.

How much revenue does Duncan & Sons' Building Maintenance generate?

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As of July 2026, Duncan & Sons' Building Maintenance's annual revenue is estimated to be $100M - $250M.

What is Duncan & Sons' Building Maintenance's SIC code NAICS code?

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Duncan & Sons' Building Maintenance's SIC code is 7342 - Disinfecting and Pest Control Services NAICS code is 5612 - Facilities Support Services.

How many employees does Duncan & Sons' Building Maintenance have currently?

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As of July 2026, Duncan & Sons' Building Maintenance has approximately 95 employees across 4 continents, including North AmericaAfricaEurope. Key team members include Director Of Operations: L. D.Self Employee: O. P.. Explore Duncan & Sons' Building Maintenance's employee directory with LeadIQ.

What industry does Duncan & Sons' Building Maintenance belong to?

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Duncan & Sons' Building Maintenance operates in the Facilities Services industry.

What technology does Duncan & Sons' Building Maintenance use?

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Duncan & Sons' Building Maintenance's tech stack includes Open GraphMySQLMicrosoft 365jQuery MigratePreactOffice 365Google Tag ManagerHTTP/3.

What is Duncan & Sons' Building Maintenance's email format?

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Duncan & Sons' Building Maintenance's email format typically follows the pattern of First.Last@duncanandsons.com. Find more Duncan & Sons' Building Maintenance email formats with LeadIQ.

When was Duncan & Sons' Building Maintenance founded?

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Duncan & Sons' Building Maintenance was founded in 1989.
Duncan & Sons' Building Maintenance logo

Duncan & Sons' Building Maintenance

Facilities ServicesTennessee, United States51-200 Employees

Duncan & Sons’ Building Maintenance operates in the facilities services sector, focusing on janitorial and ongoing building maintenance. The company emphasizes employee contribution as a core asset and aims to deliver high levels of customer satisfaction through honesty, integrity, and excellence, with the goal of building lasting relationships with both staff and clients. Based in Knoxville, Tennessee, the business serves customers by supporting their cleaning and maintenance needs and seeking to exceed client expectations through dependable service delivery.
Founded and positioned as a regional player in the United States, Duncan & Sons’ maintains a workforce capable of providing consistent facility upkeep. The firm operates within the broader cleaning and facilities management landscape, alongside peer organizations in the industry, and a recent development involves its acquisition by Clean Team, Inc., indicating a notable change in ownership within the sector.

Section iconCompany Overview

SIC Code
7342 - Disinfecting and Pest Control Services
NAICS Code
5612 - Facilities Support Services
Founded
1989
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

    Duncan & Sons' Building Maintenance's revenue is estimated to be in the range of $100M - $250M

Section iconFunding & Financials

  • $100M - $250M

    Duncan & Sons' Building Maintenance's revenue is estimated to be in the range of $100M - $250M

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