Get your growth score
  • A Proven Pathway for Stone Fabricators

A sales system for stone fabricators that actually works — so your business runs on a system, not on willpower.

Get Your Growth Score
  • Reliable
  • Sustainable
  • RESULTS ORIENTED
  • EST. 2021
  • The Problem

You Deserve Results,
Not Advice.

Marketing plans. New sales hires. Another consultant. You’ve tried the advice — and the results never followed.

Right now, are you…

  • 1. Tired of trying another marketing method that doesn’t work.
  • 2. Frustrated that your sales hire didn’t bring expected results.
  • 3. Barely skimming by this week, only to start again on Monday.
  • 4. Wondering if your vendors will drop you because you can’t keep payment promises.
  • 5. Starting to wonder if all of this is even worth it.

“

Generic strategies produce generic results — at best. Advice doesn’t guarantee results. Hope isn’t a strategy.
Promises are empty unless they come with proof.”
  • At Grand Onyx, we believe

You deserve results.

It doesn’t have to
stay this way.

And you don’t have
to live this way.

Get Your Growth Score
  • Our Clients

Trusted by Stone Fabricators Across the Country.

  • The Outcome

What Confidence Can
Look Like For You.

Picture the next five years — not the next five bills. The showroom, the crane, the team you kept, the vacation you finally took. This is the business you’ve been trying to build.

  • 01 / SHOWROOM

The beautiful showroom you always dreamed of — where designers, builders, and homeowners come to see your work.

  • 02 / EQUIPMENT

Finally buy that crane — and make your warehouse safer.

  • 03 / LEGACY

A business you can hand to your kids.

  • 04 / TEAM

Keep the staff you want. Hire the skilled ones you need.

  • 05 / REST

Take your wife on that European vacation.

  • 06 / REPUTATION

Build a reliable reputation with every customer and vendor.

Let’s get started and turn
your dream into a reality.

Get Your Growth Score

Hope isn’t a strategy. A system is.

  • Your Guide

Meet Tim.

Tim has built systems that scaled Fortune 100 companies. Grand Onyx brings the same discipline — to your shop floor.

N° 04 · THE GUIDE

Tim

Founder · Grand Onyx

  • A Letter From Tim

I understand that every decision you make carries significant consequences.

  • A mis-cut slab → thousands lost
  • A wrong measurement → the entire job must be redone
  • A late install → damages that builder relationship
  • A scheduling mistake → delays the entire project
  • A poor sales process → no confident growth

“There is zero margin for error — and I don’t take that lightly.”

— Tim

Years building systems for Fortune 100 companies.
0 +
Small-business websites built that actually bring in business.
0 +
What used to be a 3-year goal, hit in three months.
0 mo
Trusted relationships with fabricators across the country.
N°1 0
  • The Proof

Record Months.
Record Years.

Real results from real stone fabricators — in their own words.

The Rock Report has been incredibly helpful. I’m a visual person, and as a designer, seeing everything laid out is worth a million words.

Haley Newton

Owner, Harkey Tile & Stone

January 2026

We’re still in a culture shift, but we’re hitting goals week over week. We’re building a new facility and considering buying another machine.

Alex Stiffler

Down East Granite

February 2025

We just broke our March Retail sales goal by 125%.

Amanda Krajacic

Onslow TJ Stoneworks

April 2025

View All Testimonials
Close rate at Harkey Tile & Stone, within two months.
0 %
Leads at 5280 Stone — equal to 3 years on the old site.
0 /mo
Retail sales at The Countertop Shop — doubled from $1M.
$ 0 M+
Over March retail goal at Blasius, the month it was launched.
0 %
  • the plan

Here’s How It Works.

Three steps. No decision fatigue. No mystery. A proven pathway forward — starting today.

step

01 / begin here

Get Your Growth Score.

A short, focused diagnostic of your sales system. We identify what’s leaking, what’s working, and where to begin. No prep required.

step

02 / strategy

Schedule Your Advisory Review.

Sit down with Tim. Walk through your Growth Score together and leave with a clear, prioritized plan built specifically for your shop.

step

03 / lead

Grow Your Business With Confidence.

Implement the system. Watch it work. Month after month, year after year — the firefighting stops and the leading begins.

Let’s get started today.

Get Your Growth Score
  • The Growth Score

Find out where your shop sits on the growth curve.

Ten honest questions, about 90 seconds. You’ll get your Growth Score, the owner type you are right now, and the exact next move — built from 20+ stone shops we’ve worked inside. Start right here.

  • 90 seconds · 10 questions · Instant roadmap

Start my Growth Score.

— one last thing —

Hoping your business will grow is not a strategy. Start building it today.

Get Your Growth Score
  • RELIABLE · SUSTAINABLE · RESULTS ORIENTED