Insights

Integrated Construction Sebastian operates across communications, electrical, underground construction, security, and IT services in California’s Central Valley, presenting cross-selling opportunities to clients needing bundled infrastructure and digital modernization solutions.

Growth Potential With 201-500 employees and revenue in the $100M-$250M range, Sebastian is a mid-market player poised for expansion in regional projects, creating opportunity for enterprise-grade service offerings and larger-scale contracts.

Tech Enablement Utilizing Power BI, AutoCAD, AWS, Azure-like tools, VMware and other modern platforms indicates receptiveness to data analytics, cloud, and BIM-driven workflows that can be leveraged for efficiency, monitoring, and remote project management solutions.

Staff-Centric A family-owned culture emphasizing a great place to work suggests emphasis on skilled trades, field supervision, and safety programs—areas where training, workforce management, and performance analytics services could be sold.

Security & IT Synergy Current security solutions and IT service scope create cross-sell potential into managed security services, cybersecurity hardening, and IT infrastructure modernization for project sites and corporate operations.

Similar companies to Sebastian

Sebastian Tech Stack

Sebastian uses 8 technology products and services including Power BI, AutoCAD, Amazon Web Services, and more. Explore Sebastian's tech stack below.

Sebastian's Email Address Formats

Sebastian uses at least 4 email formats:
Sebastian Email FormatsExamplePercentage
FLast@sebastiancorp.comJDoe@sebastiancorp.com
86%
Last@sebastiancorp.comDoe@sebastiancorp.com
11%
First.Last@sebastiancorp.comJohn.Doe@sebastiancorp.com
2%
FiLast@sebastiancorp.comJoDoe@sebastiancorp.com
1%

Frequently Asked Questions

What is Sebastian's phone number?

Minus sign iconPlus sign icon
You can contact Sebastian'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 Sebastian's official website and social media links?

Minus sign iconPlus sign icon
Sebastian's official website is sebastiancorp.com and has social profiles on LinkedIn.

How much revenue does Sebastian generate?

Minus sign iconPlus sign icon
As of October 2026, Sebastian's annual revenue is estimated to be $100M - $250M.

What is Sebastian's SIC code and NAICS code?

Minus sign iconPlus sign icon
Sebastian's SIC code is 7381 - Detective, Guard, and Armored Car Services and NAICS code is 23 - Construction.

How many employees does Sebastian have currently?

Minus sign iconPlus sign icon
As of October 2026, Sebastian has approximately 271 employees across 6 continents, including North America, Europe and South America. Key team members include Ceo: V. P., Chief Executive Officer: A. M. A. and Chief Executive Officer: L. K. Explore Sebastian's employee directory with LeadIQ.

What industry does Sebastian belong to?

Minus sign iconPlus sign icon
Sebastian operates in the Construction industry.

What technology does Sebastian use?

Minus sign iconPlus sign icon
Sebastian's tech stack includes Power BI, AutoCAD, Amazon Web Services, Sucuri, Microsoft SQL Server, Bluebeam, HubSpot and VMware.

What is Sebastian's email format?

Minus sign iconPlus sign icon
Sebastian's email format typically follows the pattern of FLast@sebastiancorp.com. Find more Sebastian email formats with LeadIQ.

When was Sebastian founded?

Minus sign iconPlus sign icon
Sebastian was founded in 1946.
Sebastian logo

Sebastian

ConstructionCalifornia, United States201-500 Employees

Sebastian is a mid-sized construction and services firm based in Fresno, California, serving the Central Valley. The company is family-owned and emphasizes the expertise of its team, drawing on more than seven decades of experience. It offers a coordinated suite of services that spans communications, electrical and underground construction, security solutions, and IT services. Its client base includes organizations seeking integrated infrastructure, security, and technology capabilities to support their operations in the region. Positioned within the construction industry, Sebastian combines traditional contracting work with technical service delivery to address multi-disciplinary needs in Central Valley projects. The company is rooted in Fresno and reflects a long-standing, family-oriented approach to project delivery.

Section iconCompany Overview

Phone number
SIC Code
7381 - Detective, Guard, and Armored Car Services
NAICS Code
23 - Construction
Founded
1946
Employees
201-500

Section iconFunding & Financials

  • $100M - $250M

    Sebastian's revenue is estimated to be in the range of $100M - $250M

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.