Insights

Broad Footprint CBSG serves 26 states as a self-performing, commercial cleaning and maintenance contractor with a dedicated operations and quality control program. This broad footprint makes them a compelling single-vendor option for national accounts managing multi-site facilities; target opportunities in enterprise clients seeking consistent service across locations and standardized SLAs.

One Stop Advantage The company positions itself as a one-stop, self-performing provider for cleaning and facility maintenance, reducing subcontractor risk and enabling faster issue resolution. This can be leveraged to upsell bundled services across a client’s portfolio, simplifying procurement and driving higher contract value.

Growth Opportunity With revenue in the 25M to 50M range and 11-50 employees, CBSG sits in the mid-market. Target multi-site facilities and regional corporate campuses that require reliable, scalable service levels, and explore expanding service lines such as preventive maintenance and specialty cleaning to increase share of wallet.

Tech Enabled A tech-forward stack including Cloudflare, Microsoft 365, and security controls supports data-driven operations and secure service delivery. Market this to enterprise clients that demand transparency, dashboards, and compliance reporting; offer digital KPIs and service-level analytics as part of proposals.

Client Focused Leadership emphasizes owning the customer relationship and strategic alignment. Use this as a differentiator in proposals by highlighting proactive account management, guaranteed quality, and a proven quality-control program to improve renewals and long-term partnerships.

Capital Building Services Group, Inc. Tech Stack

Capital Building Services Group, Inc. uses 8 technology products and services including Cloudflare, oEmbed, Microsoft 365, and more. Explore Capital Building Services Group, Inc.'s tech stack below.

  • Cloudflare
    Content Management System
  • oEmbed
    Dev Tools
  • Microsoft 365
    Email
  • Font Awesome
    Font Scripts
  • jQuery Migrate
    Javascript Libraries
  • Cloudflare Bot Management
    Security
  • X-Content-Type-Options
    Web & Portal Technology
  • easy pie chart
    Web Tools And Plugins

Media & News

Capital Building Services Group, Inc.'s Email Address Formats

Capital Building Services Group, Inc. uses at least 2 format(s):
Capital Building Services Group, Inc. Email FormatsExamplePercentage
First.Last@capitalbsg.comJohn.Doe@capitalbsg.com
97%
FLast@capitalbsg.comJDoe@capitalbsg.com
3%
First.Last@cbsginc.comJohn.Doe@cbsginc.com
100%

Frequently Asked Questions

Where is Capital Building Services Group, Inc.'s headquarters located?

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Capital Building Services Group, Inc.'s main headquarters is located at 540 Capital Drive Lake Zurich, Illinois 60047 United States. The company has employees across 4 continents, including North AmericaEuropeOceania.

What is Capital Building Services Group, Inc.'s phone number?

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You can contact Capital Building Services Group, Inc.'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 Capital Building Services Group, Inc.'s official website and social media links?

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Capital Building Services Group, Inc.'s official website is capitalbsg.com and has social profiles on LinkedIn.

What is Capital Building Services Group, Inc.'s SIC code NAICS code?

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Capital Building Services Group, Inc.'s SIC code is 4899 - Communications Services, Not Elsewhere Classified NAICS code is 5612 - Facilities Support Services.

How many employees does Capital Building Services Group, Inc. have currently?

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As of June 2026, Capital Building Services Group, Inc. has approximately 28 employees across 4 continents, including North AmericaEuropeOceania. Key team members include Vice President Strategic Leadership-Development: S. M.President / CEO: W. N.Owner: D. G.. Explore Capital Building Services Group, Inc.'s employee directory with LeadIQ.

What industry does Capital Building Services Group, Inc. belong to?

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Capital Building Services Group, Inc. operates in the Facilities Services industry.

What technology does Capital Building Services Group, Inc. use?

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Capital Building Services Group, Inc.'s tech stack includes CloudflareoEmbedMicrosoft 365Font AwesomejQuery MigrateCloudflare Bot ManagementX-Content-Type-Optionseasy pie chart.

What is Capital Building Services Group, Inc.'s email format?

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Capital Building Services Group, Inc.'s email format typically follows the pattern of First.Last@capitalbsg.com. Find more Capital Building Services Group, Inc. email formats with LeadIQ.

When was Capital Building Services Group, Inc. founded?

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Capital Building Services Group, Inc. was founded in 1987.
Capital Building Services Group, Inc. logo

Capital Building Services Group, Inc.

Facilities ServicesIllinois, United States11-50 Employees

Capital Building Services Group, Inc. is a facilities services provider focused on commercial cleaning and maintenance, and it operates as a self-performing contractor. The company serves clients across 26 states, offering a comprehensive set of facility services. Through a formal operations model and an ongoing quality control program, CBSG aims to deliver consistent, high-quality results on a daily basis.

Based in Lake Zurich, Illinois, CBSG positions itself in the facilities services industry as a small- to mid-sized firm that manages the full service relationship with clients. Leadership emphasizes owning the process and maintaining strategic alignment with customer needs, ensuring services stay closely tied to outcomes. The company's footprint and approach reflect a focus on reliable, hands-on delivery for commercial properties.

Section iconCompany Overview

Headquarters
540 Capital Drive Lake Zurich, Illinois 60047 United States
Phone number
SIC Code
4899 - Communications Services, Not Elsewhere Classified
NAICS Code
5612 - Facilities Support Services
Founded
1987
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $25M$50M

    Capital Building Services Group, Inc.'s revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    Capital Building Services Group, Inc.'s revenue is estimated to be in the range of $25M$50M

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