Insights

Market Position Onyx Building Group is a Southern California drywall and exterior building skin contractor with a focused portfolio in drywall, metal framing, lath and plaster, fireproofing, and air/vapor barriers. This specialization aligns with opportunities in mid to large-scale commercial and residential construction projects in the Western United States, where subcontractor depth and technical capability are valued.

Growth Potential With 11-50 employees and annual revenue in the 1M to 10M range, Onyx appears to be an agile, growth-oriented firm. Potential sales opportunities exist in tiered subcontracting partnerships on mid-market projects, where larger general contractors may seek reliable specialized partners to meet tight schedules and performance-based requirements.

Tech Adoption Onyx leverages common web and design technologies (WordPress, Bootstrap, Elementor) and cloud email infrastructure, suggesting a digital-first approach that can be complemented with modern project management, BIM coordination, and digital collaboration tools to improve bid responses and on-site efficiency.

Competitive Landscape Operating in a marketplace with large regional players such as Suffolk, JE Dunn, and Gilbane indicates competitive pressure but also potential collaboration avenues on subcontracting packages, value-added services like fireproofing and air/vapor barriers, and niche bids where Onyx can differentiate through performance and local expertise.

Sales Triggers Revenue tier and regional focus point to opportunities with Western US developers and general contractors pursuing performance-based innovation. Target strategic outreach for bid opportunities, marketing to GC partners, and showcasing past performance, safety records, and specialty capabilities to win subcontracts on commercial, multifamily, or institutional projects.

Onyx Building Group Inc Tech Stack

Onyx Building Group Inc uses 8 technology products and services including WordPress, Apple iCloud Mail, Underscore.js, and more. Explore Onyx Building Group Inc's tech stack below.

  • WordPress
    Content Management System
  • Apple iCloud Mail
    Email
  • Underscore.js
    Javascript Libraries
  • Clipboard.js
    Javascript Libraries
  • Bootstrap
    UI Frameworks
  • UIKit
    UI Frameworks
  • Elementor Header & Footer Builder
    Web Platform Extensions
  • LiteSpeed
    Web Servers

Onyx Building Group Inc's Email Address Formats

Onyx Building Group Inc uses at least 1 format(s):
Onyx Building Group Inc Email FormatsExamplePercentage
First@onyxbuilding.comJohn@onyxbuilding.com
44%
FirstL@onyxbuilding.comJohnD@onyxbuilding.com
23%
FLast@onyxbuilding.comJDoe@onyxbuilding.com
22%
First.Last@onyxbuilding.comJohn.Doe@onyxbuilding.com
11%

Frequently Asked Questions

Where is Onyx Building Group Inc's headquarters located?

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Onyx Building Group Inc's main headquarters is located at po Box 121381 San Diego, California 92112 United States. The company has employees across 3 continents, including North AmericaOceaniaEurope.

What is Onyx Building Group Inc's phone number?

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You can contact Onyx Building 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 Onyx Building Group Inc's official website and social media links?

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Onyx Building Group Inc's official website is onyxbuilding.com and has social profiles on LinkedIn.

How much revenue does Onyx Building Group Inc generate?

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As of June 2026, Onyx Building Group Inc's annual revenue is estimated to be $1M - $10M.

What is Onyx Building Group Inc's NAICS code?

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Onyx Building Group Inc's NAICS code is 23 - Construction.

How many employees does Onyx Building Group Inc have currently?

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As of June 2026, Onyx Building Group Inc has approximately 15 employees across 3 continents, including North AmericaOceaniaEurope. Key team members include Director: A. J. M.Estimator: B. F.Project Engineer: S. S.. Explore Onyx Building Group Inc's employee directory with LeadIQ.

What industry does Onyx Building Group Inc belong to?

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Onyx Building Group Inc operates in the Construction industry.

What technology does Onyx Building Group Inc use?

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Onyx Building Group Inc's tech stack includes WordPressApple iCloud MailUnderscore.jsClipboard.jsBootstrapUIKitElementor Header & Footer BuilderLiteSpeed.

What is Onyx Building Group Inc's email format?

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Onyx Building Group Inc's email format typically follows the pattern of First@onyxbuilding.com. Find more Onyx Building Group Inc email formats with LeadIQ.

When was Onyx Building Group Inc founded?

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Onyx Building Group Inc was founded in 2009.
Onyx Building Group Inc logo

Onyx Building Group Inc

ConstructionCalifornia, United States11-50 Employees

Onyx Building Group Inc is a mid-sized construction firm based in San Diego, California. It focuses on drywall and exterior building skin work, including metal framing, lath and plaster, fireproofing, and air and vapor barrier systems, with projects pursued across the Western United States. The company emphasizes performance-based innovation and creative problem-solving, guided by experience, integrity, and knowledge in delivering its projects. The firm works on construction projects that require specialized trades for interior drywall and exterior building skin systems. With its base in San Diego, California, it serves projects across the Western United States.

Section iconCompany Overview

Headquarters
po Box 121381 San Diego, California 92112 United States
Phone number
NAICS Code
23 - Construction
Founded
2009
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Onyx Building Group Inc's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    Onyx Building Group Inc's revenue is estimated to be in the range of $1M - $10M

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