company #290290105

Rowan Williams Davies & Irwin Inc.

active wind surveyor founded 1972

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Activity Rankings

#16 in Jeddah 1 building
#16 in Saudi Arabia 2 buildings
#68 in Asia 48 buildings
#157 Worldwide 120 buildings

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Status	active
Role	wind surveyor
Founded	1972
City	Guelph
Country	Canada

Source: SKYDB | As of: 2026-10-28

Location

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Statistics

Buildings by decade

Click any bar to drill into that completion decade.

2 2.1% 2020s 36 37.9% 2010s 44 46.3% 2000s 5 5.3% 1990s 2 2.1% 1980s 3 3.2% 1970s 2 2.1% 1960s 0 0% 1950s 0 0% 1940s 1 1.1% 1930s 0 0% 1920s 0 0% 1910s 0 0% 1900s 25 not counted No Year

By status

Vision 19

Under construction 6

Completed 95

By primary use

office 75

residential 50

lodging 40

leisure 4

Other (4) 9

By floor count

1-9 floors 1

10-19 floors 4

20-39 floors 13

40-59 floors 40

60+ floors 57

By height

50-99 m 3

100-199 m 36

200-299 m 31

300 m+ 45

Source: SKYDB | As of: 2026-10-28