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Wm. Tonyan & Sons, Inc.


WTS provides a full range of professional services in the construction industry. 

Design Build
This process represents the ultimate in a coordinated team approach.  The concept joins owner, designers, contractor and subcontractors together.  It provides the discipline necessary to attain the common goals of quality, cost-effective planning and on-time turn-key delivery.

Project Management
Our expertise allows us to representative and guide you every step of the way.  Input can start during the design phase with budgets provided as concepts are developed.  With this type of agreement, you sign all of the contracts with subcontractors while engaging us to manage them.  Our superintendents control quality and orchestrate the project while our office staff processes the contracts, schedules
and payouts.

Pre-Engineered Buildings
Award winning representatives for Inland Pre-Engineered Metal Buildings.  Product purchases in excess of seven million dollars of pre-engineered steel are testimony to our
vast experience and knowledge of this industry.

Architectural Bid
A portion of our work consists of jobs won by competitively bidding plans and specifications completed by an Architect or Engineer in both private and public work sectors.

Value Engineering
We offer a variety of construction techniques, methods and materials to offer our customers enlightened choices for every phase of their projects.  Educating our customers gives them peace of mind concerning cost and value.

Retrofit and Renovation
Demolition, remodeling, maintenance and retrofit have long been an area of expertise for WTS.  Examples include working on steel, timber, concrete or masonry structures.  An array of walls, openings, pads, pits, trenches, docks, windows, doors, trims, stairs, ramps and lifts have been accomplished.

Specialty Construction
We have experience constructing lead lined ex-ray, dark rooms, electric static, sound, clean rooms, environmental, medical equipment, therapy, coolers, blow out panels, containment areas, mezzanines, and numerous industrial equipment applications.  We have reinforced, underpinned, braced and shored numerous existing structures.

Field Operations
Our well equipped specialists skillfully provide supervision, layout, excavation, concrete, rough and trim carpentry, steel stud and drywall, acoustical, structural steel and masonry work.  This hand’s on approach allows quality and cost effective production in a timely manner.

Bonds and Insurance
Bonding proves that we are creditworthy and capable.  We have the ability to provide Bid, Performance and Material bonds.  Certificates of insurance will be provided upon request.  Certificates of insurance for our sub-contractors are maintained for each project as part of our client services.

Contact us today for your construction needs.

Constructing Buildings, Relationships and Trust since 1962

Wm. Tonyan & Sons, Inc.
1400 South Route 31
McHenry, Illinois 60050
Phone: 815-385-4466
Fax: 815-385-8439

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