Keystone Concrete Contractor

$2.4M revenue • 12 employees

Last Updated Aug 10, 2026

Company Overview

Company Name

Keystone Concrete Contractor

Approx. Annual Revenue

$2.4M

Employees

12

Established

2023

Google Reviews

4.7 (105 reviews)

Google Business Category

Concrete contractor

Locations

9

About Keystone Concrete Contractor

Keystone is a concrete contractor based in Portland, Oregon, offering a range of services including driveways, retaining walls, patios, sidewalks, and foundation work. With years of combined experience and a skilled team, they deliver high-quality concrete results, exceeding customer expectations through stellar service, exemplary workmanship, and outstanding customer service.

Business Profile

Read from the Keystone Concrete Contractor website on Oct 12, 2026. Hover an item to see the exact wording it came from.

Ownership (as declared by the business)

About the website

Website quality (AI-assessed)
6/10 · Dated testimonials from 2021; Thin content with generic text
Footer copyright year
2025

Recent changes

What changed on the Keystone Concrete Contractor website and Google listing, as detected by Coldlytics on each visit.

  1. Google reviews went from 1 to 6

  2. Changed the listed phone number

  3. Google reviews went from 11 to 12

  4. Google reviews went from 13 to 10

  5. Google reviews went from 23 to 21

  6. Google reviews went from 34 to 31

  7. Google Business category is now Concrete contractor

  8. Google Business category is now Paving contractor

  9. Google Business category is now Paving contractor

  10. Google Business category is now Paving contractor

  11. Google Business category is now Paving contractor

Coldlytics tracks changes like these across millions of businesses, so you can reach companies the moment they add a pixel, start hiring, or switch software.

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Keystone Concrete Contractor locations

9 Google Business Profile listings.

Concrete & Masonry Companies near OR

Browse all Concrete & Masonry companies in Oregon →

Frequently Asked Questions about Keystone Concrete Contractor

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Technologies Used

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Key Decision Makers

Asminia Rafael Sanchez Owner/President