Construction's digital transformation is speeding up. Here are 10 contech startups to watch.

· *The pandemic has hit the construction tech space hard, leading to layoffs at SoftBank-backed Katerra and a pause on ProCore's plans for an IPO.*
· *But those short-term challenges may lead to long-term gains, with $265 billion in annual profits up for grabs according to McKinsey.*
· *Spending on construction technology...