STO Building Group

Layton Construction Company, LLC

Estimator

Proven construction estimating experience; knowledge of construire processes, cost control, contracts, and negotiation; proficient in Bluebeam and HeavyBid; strong analytical and detail orientation.

Project Manager

5-10 years PM and estimating experience; 4-year construction degree; drug test; pass safety program; MS Project; strong negotiation and leadership; understands accounting and cash flow.

Business Development Manager

Bachelor’s degree in marketing, communications, business, and/or construction; minimum 5 years construction-related experience; ability to pass drug test and background check; proficient in English; strong sales and relationship skills.

Senior Superintendent -  Construction Services

Senior Superintendent

Bachelor's degree in construction or related field; 10+ years commercial construction experience; proven negotiation skills; ability to lead a team; CMiC knowledge preferred.

3-5 years of project management experience; college degree in construction management, architecture, engineering, or related fields; knowledge of Procore, CMiC, Timberline, Microsoft Project; strong client relations and financial management.

5+ years estimating experience; BS/BA preferred; strong MS Office/Excel; willingness to report daily to Manhattan office; budgeting, bidding, and coordination responsibilities.

Senior Estimator

7+ years estimating experience in general contractor estimating and purchasing; BS/BA preferred in construction-related fields; strong Excel and budgeting skills.

Rotational Project Engineer

BS in Construction Management or related engineering field; 0-2 years experience; strong communication; ability to read drawings; familiarity with construction software a plus.

Technical Services Manager

Responsible for all technical services, owner of proposals, liaison with project teams and clients, and delivery of technical strategies across pre-construction to post-completion.

Pavarini Construction Company

Experience in project management, planning, budgeting, risk management, and stakeholder coordination.

Title	Location	Date
Estimator Full Time · $120K-$220K San Francisco, California, United States · Hybrid	San Francisco, California, United States Hybrid	Jan 1, 2026
Project Manager Full Time · $100K-$170K · 5+ YOE Pasadena, California, United States · Onsite	Pasadena, California, United States Onsite	Dec 8, 2025
Business Development Manager Full Time · $120K-$200K · 5+ YOE Seattle, Washington, United States · Onsite	Seattle, Washington, United States Onsite	Dec 5, 2025
Senior Superintendent - Construction Services Full Time · 10+ YOE Sandy, Utah, United States · Onsite	Sandy, Utah, United States Onsite	Dec 5, 2025
Project Manager Full Time · $125K-$170K · 3+ YOE Mountain View, California, United States · Onsite	Mountain View, California, United States Onsite	Dec 5, 2025
Estimator Full Time · $130K-$180K · 5+ YOE New York, New York, United States · Hybrid	New York, New York, United States Hybrid	Dec 4, 2025
Senior Estimator Full Time · 7+ YOE Philadelphia, Pennsylvania, United States · Onsite	Philadelphia, Pennsylvania, United States Onsite	Sep 24, 2025
Rotational Project Engineer Full Time · 0+ YOE United States · Onsite	United States Onsite	Sep 10, 2025
Technical Services Manager Full Time London, England, United Kingdom · Onsite	London, England, United Kingdom Onsite	Apr 3, 2025
Project Manager Full Time · $52K-$171K/yr Stamford, Connecticut, United States · Onsite	Stamford, Connecticut, United States Onsite	Feb 12, 2025

Activities	Construction managementGeneral contractingPreconstruction planningInterior fit-outsBuilding modernization
Headquarters	US
Industries	ConstructionEngineering
Name	STO Building Group
Employees	5,700
Type	Private
Parent Company	Global Infrastructure Solutions
Subsidiaries	Structure ToneStructure Tone SouthwestPavarini Construction Co.Pavarini McGovernLF DriscollGovan BrownAjax Building CompanyBCCI ConstructionLayton ConstructionAbbott ConstructionRC Andersen
Tagline	Provides comprehensive commercial construction and project management services globally.
Founded	1,971
Website	stobuildinggroup.com
Latest Funding Round	Private Equity
Latest Funding Year	2,020
Latest Investors	Global Infrastructure Partners

STO Building Group

About STO Building Group