Dive sumnmary:

• With this year's awards, Birdwell & Associates, based in Lakeland, Fla.,has the second-largest collection of Golden and Silver Trowels that are awarded for achieving the flattest and most level floors as measured in three categories.
• Birdwell was part of teams that set world records for flatness in the category called Hand Screed Form-to-Form and in Somero Laser Screed wide bay (small project).
• The competition is open to contractors worldwide, and Rogers Concrete of West Swan, Western Australia, won in the large project group for 2012 work.

From the article:

Entries from three countries (Australia, Canada and the United States) were among the winners. ...