Insights

Client-focused litigation Mid-sized Milwaukee law firm with a personal-client approach across diverse practice areas, presenting opportunities to upsell bundled services such as business litigation support, healthcare and environmental law compliance, and professional licensing defense to existing clients and referrals.

Local market presence Located in downtown Milwaukee with 11-50 employees, indicating potential to target regional businesses and institutions seeking reliable local counsel with established trusts and reciprocal referrals within the local legal ecosystem.

Reputation leverage Acknowledgment as the go-to firm for other attorneys suggests a strong referral network; outbound strategy can emphasize alliance-building, co-counsel opportunities, and white-glove service for complex disputes that require collaboration.

Revenue range Reported annual revenue between 10M and 25M signals capacity for growth-oriented services such as proactive risk assessments, compliance audits, and preventive litigation strategies for mid-market clients at scale.

Digital maturity Tech stack includes mainstream web and hosting tools, indicating potential to offer digital transformation services for client-facing portals, secure document exchange, and enhanced matter management to streamline engagements.

Halling & Cayo S.C. Tech Stack

Halling & Cayo S.C. uses 8 technology products and services including Fastly, RSS, Open Graph, and more. Explore Halling & Cayo S.C.'s tech stack below.

  • Fastly
    Content Delivery Network
  • RSS
    Content Management System
  • Open Graph
    Content Management System
  • Microsoft 365
    Email
  • parallax.js
    Javascript Libraries
  • Azure Edge Network
    Miscellaneous
  • Gravity Forms
    Web Platform Extensions
  • Nginx
    Web Servers

Halling & Cayo S.C.'s Email Address Formats

Halling & Cayo S.C. uses at least 1 format(s):
Halling & Cayo S.C. Email FormatsExamplePercentage
Last@hallingcayo.comDoe@hallingcayo.com
89%
FL@hallingcayo.comJD@hallingcayo.com
6%
FLast@hallingcayo.comJDoe@hallingcayo.com
5%

Frequently Asked Questions

What is Halling & Cayo S.C.'s phone number?

Minus sign iconPlus sign icon
You can contact Halling & Cayo S.C.'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 Halling & Cayo S.C.'s official website and social media links?

Minus sign iconPlus sign icon
Halling & Cayo S.C.'s official website is hallingcayo.com and has social profiles on LinkedIn.

How much revenue does Halling & Cayo S.C. generate?

Minus sign iconPlus sign icon
As of July 2026, Halling & Cayo S.C.'s annual revenue is estimated to be $10M - $25M.

What is Halling & Cayo S.C.'s SIC code NAICS code?

Minus sign iconPlus sign icon
Halling & Cayo S.C.'s SIC code is 8111 - Legal Services NAICS code is 54111 - Offices of Lawyers.

How many employees does Halling & Cayo S.C. have currently?

Minus sign iconPlus sign icon
As of July 2026, Halling & Cayo S.C. has approximately 33 employees across 2 continents, including North AmericaAfrica. Key team members include President: R. B.Owner: A. H.Partner: L. C.. Explore Halling & Cayo S.C.'s employee directory with LeadIQ.

What industry does Halling & Cayo S.C. belong to?

Minus sign iconPlus sign icon
Halling & Cayo S.C. operates in the Law Practice industry.

What technology does Halling & Cayo S.C. use?

Minus sign iconPlus sign icon
Halling & Cayo S.C.'s tech stack includes FastlyRSSOpen GraphMicrosoft 365parallax.jsAzure Edge NetworkGravity FormsNginx.

What is Halling & Cayo S.C.'s email format?

Minus sign iconPlus sign icon
Halling & Cayo S.C.'s email format typically follows the pattern of Last@hallingcayo.com. Find more Halling & Cayo S.C. email formats with LeadIQ.

When was Halling & Cayo S.C. founded?

Minus sign iconPlus sign icon
Halling & Cayo S.C. was founded in 1970.
Halling & Cayo S.C. logo

Halling & Cayo S.C.

Law PracticeWisconsin, United States11-50 Employees

Halling & Cayo S.C. is a mid-sized law practice based in downtown Milwaukee, Wisconsin, with a long-standing focus on providing quality legal representation since 1970. The firm serves clients across a range of areas, including business litigation, family law, professional licensing defense, insurance defense, criminal defense, securities claims, healthcare law, and environmental law, matching each matter with specialized attorney expertise. Its approach emphasizes personalized engagement, with attorneys who work closely with clients to understand all facets of their disputes and guide them toward resolution. The firm is noted within the legal community as a resource for other attorneys seeking legal assistance, reflecting its broad depth of practice and reputation for addressing complex legal challenges.

Section iconCompany Overview

Phone number
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Founded
1970
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Halling & Cayo S.C.'s revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    Halling & Cayo S.C.'s revenue is estimated to be in the range of $10M - $25M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.