Insights

Mid-size contractor Target Charles A Klein as a mid-sized construction firm with 11-50 employees operating in Philadelphia. Potential needs include project management software, field collaboration tools, and safety/compliance solutions typical for smaller firms seeking efficiency gains.

Revenue signal Company reports annual revenue in the $10M-$25M range, indicating a growing operations footprint. Focus on procurement and cost-control solutions, equipment financing, and scalable ERP integrations that support broader job scopes.

Digital footprint Active tech stack includes Google Fonts, Google Tag Manager, JSON-LD, and OpenResty, suggesting openness to web performance, analytics, and developer-friendly integrations. Pitch digital marketing services, website optimization, and analytics-driven sales enablement tools.

Strategic growth Relatively modest size but potential to scale in regional projects. Explore bidding platforms, construction equipment financing, and fleet management solutions that align with expanding project pipelines.

Market position Competitors span large equipment and construction data firms; position Charles A Klein as a focused regional builder with opportunities in equipment lifecycle management, rental/lease options, and supplier relationship programs tailored to smaller firms.

Charles A Klein Tech Stack

Charles A Klein uses 8 technology products and services including Punycode, Font Awesome, JSON-LD, and more. Explore Charles A Klein's tech stack below.

  • Punycode
    Font Scripts
  • Font Awesome
    Font Scripts
  • JSON-LD
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • Priority Hints
    Performance
  • Google Tag Manager
    Tag Management
  • HTTP/3
    Web & Portal Technology
  • GoDaddy
    Web Hosting

Charles A Klein's Email Address Formats

Charles A Klein uses at least 1 format(s):
Charles A Klein Email FormatsExamplePercentage
FirstL@caklein.comJohnD@caklein.com
45%
LastF@caklein.comDoeJ@caklein.com
39%
First@caklein.comJohn@caklein.com
13%
First.Last@caklein.comJohn.Doe@caklein.com
3%

Frequently Asked Questions

What is Charles A Klein's phone number?

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You can contact Charles A Klein'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 Charles A Klein's official website and social media links?

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Charles A Klein's official website is caklein.com and has social profiles on LinkedIn.

How much revenue does Charles A Klein generate?

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As of August 2026, Charles A Klein's annual revenue is estimated to be $10M - $25M.

What is Charles A Klein's SIC code NAICS code?

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Charles A Klein's SIC code is 7699 - Repair Shops and Related Services, Not Elsewhere Classified NAICS code is 23 - Construction.

How many employees does Charles A Klein have currently?

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As of August 2026, Charles A Klein has approximately 46 employees across 1 continents, including North America. Key team members include Chief Financial Officer: C. K.President And Owner: C. K.President: S. G.. Explore Charles A Klein's employee directory with LeadIQ.

What industry does Charles A Klein belong to?

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Charles A Klein operates in the Construction industry.

What technology does Charles A Klein use?

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Charles A Klein's tech stack includes PunycodeFont AwesomeJSON-LDjQueryPriority HintsGoogle Tag ManagerHTTP/3GoDaddy.

What is Charles A Klein's email format?

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Charles A Klein's email format typically follows the pattern of FirstL@caklein.com. Find more Charles A Klein email formats with LeadIQ.
Charles A Klein logo

Charles A Klein

ConstructionPennsylvania, United States11-50 Employees

Charles A Klein operates within the construction sector and is based in Philadelphia, Pennsylvania. With a modest corporate footprint, the firm appears to provide services tied to construction activities, serving clients in the local market and leveraging professional networks to connect its team with opportunities. The company sits in an industry characterized by project-based work and skilled trades, where its personnel and proximity to downtown Philadelphia support its engagement with clients seeking construction-related expertise.

Section iconCompany Overview

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

Section iconFunding & Financials

  • $10M - $25M

    Charles A Klein's revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    Charles A Klein's revenue is estimated to be in the range of $10M - $25M

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