Propeller, a 3D mapping and worksite analytics company that builds hardware and software for data capture, processing, and analysis for construction, aggregates, mining, and waste management worksites, have raised $18 million in Series B funding.

The investment was co-led by Blackbird and Costanoa Ventures.

The Propeller team of 138 people powers more than 4,000 worksites every month, stretched across over 50 different countries, according to the company.

[Image courtesy: Propeller]