We serve a wide range of clients in the industrial, educational, commercial, and municipal sectors. We are proud of our long list of repeat clients who value our commitment to quality and efficiency, and our reputation for completing projects on time and on budget.

What our clients say …

“Their workmanship, attention to detail, and professionalism is unsurpassed. Serianni construction has consistently completed all TDL projects on time and more importantly, on budget.”
-- Pierre Kountouris, Construction Project Manager, Tim Hortons (TDL Group Corp.)

“We find their management and supervision team easy to work with, and their field personnel are professional and competent. We would recommend Serianni for consideration as a general contractor on any future project.”
-- Jim Halucha, President, Hallex Engineering Ltd.

“This firm has worked continuously with the City of Welland for the past two decades on various projects, ranging from building construction, masonry work, road and curb construction and various other renovations. We have been a repeat client with this firm and they have met our expectations on all projects involved.”
-- Chris Herstek, Facilities Manager, City of Welland

“We have and continue to use the services of Serianni Construction … and have found them to be very accommodating. The quality of work performed by this firm has always met and sometimes exceeded our expectations. The projects have been completed on time and on budget.”
-- Mal Woodhouse, Director, Facilities Management Services, Niagara College

Past and Present Clients and Consultants
(please click on to read reference letter)

City of Welland  Vintage Hotels
City of Niagara Falls  Rankin Construction Inc.
City of Port Colborne  ES Fox Ltd
City of Fort Erie  The Trimac Group
City of St. Catharines  Ontario Environmental & Safety  Network Ltd.
Town of Pelham  Welland Animal Hospital
Town of Niagara - On - The - Lake  Kerr Crop Management
Vesuvius Canada Inc.  Doral Holdings Limited
Tim Hortons - The TDL Group Corp        Gibbons Contracting Ltd.
Niagara Catholic School Board  Niagara Regional Police Services Board
District School Board of Niagara   Niagara Peninsula Conservaction  Authority
Ecole Secondaire Catholique Jean Vanier  Hallex Engineering Ltd.
Niagara College   David J. Pounder Ltd. 
Brock University  BnZ Engineering
Seaway Marine & Industrial Inc.  EME Group Inc.
Canal City Savings and Loan  Raimondo + Associates Architects  Inc.   
Welland Forge   Venerino VP Panici Inc.
Touchstone Site Contractors Inc.  TMP-The Mitchell Partnership Inc.
Shawcor Ltd.  Welland Recreational Canals Corporation
Lakeside Steel Corporation  Praxair Inc.
R.V. Anderson Associates Limited  Durez Corporation Canada
CAA Niagara  Sandwell
Quartek Group Inc.  MMFX Steel of Canada Inc.
ProCon Niagara   Welland Hydro-Electric System Inc.
Beam Excavating Ltd  K Paul Architect Inc.
Hilti Canada  Peninsula Construction Inc. 


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