expertise for buildings of all types
Full range of investigative and analytical solutions.
Means and methods, Site Safety & Fence Plans.
NYC accredited Class 1 Inspection Agency.
Concrete testing at every stage of your project.
More than 15 years of experience
H&O Engineering is a Design Professional Corporation originally established in 2014 by Santiago Helman. H&O specializes in demolition work, structural design and Concrete Testing.
experience & technology
In house concrete Testing Laboratory
Our staff of engineers and laboratory technicians will perform required inspections, collect testing samples and produce reports following all ASTM/AASHTO standards and local regulations.
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Have any questions?
+1 347 639 0669
Mon-Fri, 8.30am until 5.30pm