STOBG History
A visual representation of the history of STOBG
2016
By 2016, the Structure Tone Organization was a well-known leader in construction management.
$4B
Structure Tone Organization Revenue2017
The Structure Tone Organization rebranded and is now STO Building Group (STOBG).
Toronto-based Govan Brown joins the STOBG family of builders, marking our successful entry into the Canadian market.
$4B
STOBG Revenue2018
Tallahassee-based Ajax Building LLC, joins the STOBG family of builders.
$4.9B
STOBG Revenue2019
BCCI Construction Company, based on the US West Coast, joins the STOBG family of builders.
Layton Construction, based in Utah, joins the STOBG family of builders.
$7.9B
STOBG Revenue
2020
Abbott Construction, based in Seattle, joins the STOBG family of builders.
$8.1B
STOBG Revenue
Top 400 Contractors
The Safety Council includes STOBG leadership, industry partners, and clients committed to fostering our strong safety culture.
2021
$9.5B
STOBG Revenue
Top 400 Contractors
2022
$10.4B
STOBG Revenue
The Superintendent Academy aims to promote the professional and personal growth of our field staff, including specialized training and networking opportunities.
2023
$11.1B
STOBG Revenue
Top 400 Contractors
The program recognizes project teams that went above and beyond to foster a safety culture.
2024
$11.5B
STOBG Revenue
Top 400 Contractors
2025
$16B
STOBG Revenue
Top 400 Contractors
2026
$20B
STOBG Revenue