Insights

Growth potential Mid-sized construction firm with 50M-100M revenue and multiple specialized divisions (Preston Pipelines, Preston Electric, DirtMarket) suggests opportunities to upsell integrated utility and site services, as well as cross-sell across divisions to existing clients and projects.

Safety and training Strong emphasis on safety culture and training enables selling risk-managed, compliant project delivery packages, potential for premium pricing on high-risk sites and for clients prioritizing safety records and workforce training.

Tech stack fit Adoption of Salesforce, iCIMS, Azure, and other enterprise tools indicates readiness for digital project management, CRM-driven sales motions, and data-driven bidding; leverage for streamlined proposals and long-term account planning.

Regional capabilities Licensed in California with specialized divisions for pipelines and underground utilities positions the company well for municipal, utility, and infrastructure tenders in the West Coast, with potential for expansion to related markets via partnerships.

Competitive context Operating alongside large contractors with substantial headcount and revenue suggests targeting mid-market owners and EPC-style opportunities where Preston can win with flexibility, collaborative delivery, and focused niche expertise in excavation, soils, and fill site management.

Similar companies to Preston Companies

Preston Companies Tech Stack

Preston Companies uses 8 technology products and services including Reddit Ads, iCIMS, Cookiebot, and more. Explore Preston Companies's tech stack below.

Preston Companies's Email Address Formats

Preston Companies uses at least 6 email formats:
Preston Companies Email FormatsExamplePercentage
FLast@prestonpipelines.comJDoe@prestonpipelines.com
82%
First.Last@prestonpipelines.comJohn.Doe@prestonpipelines.com
13%
LFirst@prestonpipelines.comDJohn@prestonpipelines.com
3%
FiLast@prestonpipelines.comJoDoe@prestonpipelines.com
2%
FLast@prestonco.comJDoe@prestonco.com
94%
Last@prestonco.comDoe@prestonco.com
6%

Frequently Asked Questions

What is Preston Companies's phone number?

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You can contact Preston Companies'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 Preston Companies's official website and social media links?

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Preston Companies's official website is prestonco.com and has social profiles on LinkedIn.

How much revenue does Preston Companies generate?

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As of August 2026, Preston Companies's annual revenue is estimated to be $50M - $100M.

What is Preston Companies's NAICS code?

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Preston Companies's NAICS code is 23 - Construction.

How many employees does Preston Companies have currently?

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As of August 2026, Preston Companies has approximately 239 employees across 5 continents, including North America, Europe and Asia. Key team members include Vice President: P. G., Director Of Operations Technology: J. S. and Operations Manager: G. C. Explore Preston Companies's employee directory with LeadIQ.

What industry does Preston Companies belong to?

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Preston Companies operates in the Construction industry.

What technology does Preston Companies use?

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Preston Companies's tech stack includes Reddit Ads, iCIMS, Cookiebot, Salesforce, Shopify, Microsoft Azure, Microsoft Teams and Adobe Creative Suite.

What is Preston Companies's email format?

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Preston Companies's email format typically follows the pattern of FLast@prestonpipelines.com. Find more Preston Companies email formats with LeadIQ.
Preston Companies logo

Preston Companies

ConstructionCalifornia, United States201-500 Employees

The Preston Companies is a mid-size construction firm based in Milpitas, California, that focuses on utilities installation and earthwork services. Its work encompasses excavating and installing underground wet and dry utilities, along with soils testing and management and fill site oversight. The company emphasizes building relationships with clients through consistent service, integrity, and quality, supported by a professional staff that aims to understand and address project needs. It operates through three brands—Preston Pipelines, Preston Electric, and DirtMarket—covering pipelines, electrical work, and related earthmoving activities. 

In the California construction sector, Preston Companies positions itself as a provider of integrated underground utilities and site-management solutions for complex projects. Safety is prioritized across its processes, with ongoing training to minimize incidents and uphold a culture of safety.

Section iconCompany Overview

Phone number
NAICS Code
23 - Construction
Employees
201-500

Section iconFunding & Financials

  • $50M - $100M

    Preston Companies's revenue is estimated to be in the range of $50M - $100M

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