Insights

Retail Construction Focus On Top Construction specializes in store build-outs, fixture installation, and maintenance for Western U.S. retailers, presenting opportunities to partner with regional retailers or franchised brands expanding in new markets.

Multi-State Licenses Licensed in six states (AZ, CA, NV, OR, TX, WA) enabling cross-state project opportunities and streamlined bidding for retailers planning multi-market rollouts or nationwide franchises.

Mid-Tier Growth With 11-50 employees and annual revenue in the low millions, there is potential for scalable project teams, partnerships to augment capacity, and proposals for higher-value, multi-site programs.

Technology Stack Adoption of web-based services and security measures (Microsoft 365, OpenResty, Nginx, Lua) suggests capability to support project workflows, ticketing, and portal-integrated service delivery for ongoing store maintenance contracts.

Service-Driven Model Experience with web portal generated service tickets indicates a fit for facilities management, preventive maintenance programs, and rapid-response service agreements for retailers seeking reliable post-opening support.

On Top Construction, Inc. Tech Stack

On Top Construction, Inc. uses 8 technology products and services including Register.com, Microsoft 365, Lua, and more. Explore On Top Construction, Inc.'s tech stack below.

Domain Name Services

Microsoft 365

Lua

Programming Languages

HSTS

Security

X-XSS-Protection

Security

Animate.css

UI Frameworks

Nginx

Web Servers

OpenResty

Web Servers

On Top Construction, Inc. Email Formats	Example	Percentage
FLast@ontopconstruction.com	JDoe@ontopconstruction.com	76%
First@ontopconstruction.com	John@ontopconstruction.com	24%

On Top Construction, Inc. Email Formats

Example

Percentage

FLast@ontopconstruction.com

JDoe@ontopconstruction.com

76%

First@ontopconstruction.com

John@ontopconstruction.com

24%

Frequently Asked Questions

What is On Top Construction, Inc.'s phone number?

You can contact On Top Construction, Inc.'s main corporate office by phone at

+1-925-485-****

. 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 On Top Construction, Inc.'s official website and social media links?

On Top Construction, Inc.'s official website is ontopconstruction.com and has social profiles on LinkedIn.

How much revenue does On Top Construction, Inc. generate?

As of September 2026, On Top Construction, Inc.'s annual revenue is estimated to be $1M - $10M.

What is On Top Construction, Inc.'s NAICS code?

On Top Construction, Inc.'s NAICS code is 23 - Construction.

How many employees does On Top Construction, Inc. have currently?

As of September 2026, On Top Construction, Inc. has approximately 14 employees across 1 continents, including North America. Key team members include Cfo: K. H. Explore On Top Construction, Inc.'s employee directory with LeadIQ.

What industry does On Top Construction, Inc. belong to?

On Top Construction, Inc. operates in the Construction industry.

What technology does On Top Construction, Inc. use?

On Top Construction, Inc.'s tech stack includes Register.com, Microsoft 365, Lua, HSTS, X-XSS-Protection, Animate.css, Nginx and OpenResty.

What is On Top Construction, Inc.'s email format?

On Top Construction, Inc.'s email format typically follows the pattern of FLast@ontopconstruction.com. Find more On Top Construction, Inc. email formats with LeadIQ.

When was On Top Construction, Inc. founded?

On Top Construction, Inc. was founded in 1979.

On Top Construction, Inc.

Q: How many employees does On Top Construction, Inc. have currently?

On Top Construction, Inc. has approximately 14 employees.

Q: What technology does On Top Construction, Inc. use?

On Top Construction, Inc.'s tech stack includes OpenResty, Google Fonts API, HSTS, Lua, Animate.css.

Q: What is On Top Construction, Inc.'s NAICS code?

On Top Construction, Inc.'s NAICS code is 23 (Construction).

ConstructionCalifornia, United States11-50 Employees

On Top Construction, Inc. operates as a general contractor with a retail focus. Its teams perform construction work, fixture installation, and maintenance for new store builds and small department rollouts, coordinated across the western United States through a web-based service portal.

The company is licensed to operate in six states: Arizona, California, Nevada, Oregon, Texas, and Washington. Headquartered in Livermore, California, the firm serves retailers seeking dependable on-site services and project execution across regional markets.

Insights

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