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H. Griffiths

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Who is H. Griffiths

The Company was established in 1912 by Harry Griffiths. Thus H.G.C.L. has been part of the Toronto Construction scene for over 90 years. Harry's son Bill then ran the company for with his son Jerry and daughter Naomi joining the team. Mel Prowse started working for the company in the 1960's and after advancing within the firm he, along with Naomi and a third partner, purchased the company. In the early 1990's Mel became the sole owner. Continuing in the family tradition in 2005 Mel's son Al became Company President following more than 20 years of service with H.G.C.L.Read More



70 Silton Rd, Unit 2, Woodbridge, Ontario, L4L 8B9, Canada
Phone Number

Phone Number:

(905) 850-7070




<$5 Million
H. Griffiths's Social Media
SIC Code 17,171
NAICS Code 23,238220
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H. Griffiths Company Limited

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H. Griffiths

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H. Griffiths's Org Chart

Mel Prowse
Mel Prowse

Owner & Chief Executive Officer

Al Prowse
Al Prowse




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Frequently Asked Questions regarding H. Griffiths

Where are H. Griffiths’s headquarters?

H. Griffiths’s headquarters are in 70 Silton Rd, Unit 2, Woodbridge, Ontario, L4L 8B9, Canada

What is H. Griffiths’s phone number?

H. Griffiths’s phone number is (905) 850-7070

What is H. Griffiths’s official website?

H. Griffiths’s official website is

What is H. Griffiths’s Revenue?

H. Griffiths’s revenue is <$5 Million

What is H. Griffiths’s SIC code?

H. Griffiths’s SIC: 17,171

What is H. Griffiths’s NAICS code?

H. Griffiths’s NAICS: 23,238220

How many employees are working in H. Griffiths?

H. Griffiths has <25 employees

What is H. Griffiths’s industry?

H. Griffiths is in the industry of: Aerospace & Defense, Manufacturing

Who is H. Griffiths's CEO?

H. Griffiths's CEO is Mel Prowse

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