EErnest is a tech-enabled commercial construction and maintenance provider serving offices, retail, and large commercial spaces. It uses proprietary software to speed up estimates, planning, and project completion, helping keep projects on time and within budget. The company offers mechanical, electrical, and plumbing maintenance along with construction services, with same or next-day troubleshooting and after-hours work included in partnerships. Its goal is to provide predictable, minimal-disruption projects with transparent pricing, supported by a price-match guarantee and turnkey service.
Work here?Claim your company
Industries
Company Size
11-50
Company Stage
Early VC
Total Funding
$13.4M
Headquarters
Miami, FL
Founded
2022
See people who can refer or advise you
Help us improve and share your feedback! Did you find this helpful?
Total Funding
$13.4M
Above
Industry Average
Funded Over
1 Rounds
Shackleton AI emerges from stealth with $5M seed to automate construction paperwork. Battery Ventures led the seed round for Shackleton AI, whose founders Michael Ragheb, Hassan Yasin and Olexandr Kaltsev grew contractor Ernest to $35M in revenue. By RuntimeWire Staff - Published Nov 4th, 2026, 7:14am CT - 4 min read - 3 public references - Via PR Newswire Business Technology Listen to article. Shackleton AI emerged from stealth on November 4th with a $5 million seed round led by Battery Ventures. Co-founders Michael Ragheb, Hassan Yasin and Olexandr Kaltsev previously grew Ernest, a tech-enabled commercial general contractor, to $35 million in revenue across the Southeastern United States... Checking your browser so you can read this article. Three articles are free before registration. Already have a free or Pro account? to skip this check. When you purchase through links in its articles, RuntimeWire, Inc. may earn a small commission. This doesn't affect its editorial independence. RuntimeWire, Inc. get virtually zero search traffic. Please consider sharing this story. Signal check Noise Signal Where does this story land? Drag the dial. The startup Backed by Battery Ventures Brick & Mortar Ventures Trust Ventures Correlation Ventures Motivate Partners Act One Ventures The startup Stay on the wire. Breaking startup & AI news, funding scoops, and launches as they happen. Follow @runtimewire on Threads and LinkedIn. Free forever - no credit card, no nagging.
The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.The reader should not assume that the information is accurate and complete.
Find jobs on Simplify and start your career today
We update Ernest's jobs every few hours, so check again soon!Browse all jobs
Industries
Company Size
11-50
Company Stage
Early VC
Total Funding
$13.4M
Headquarters
Miami, FL
Founded
2022
Find jobs on Simplify and start your career today
We update Ernest's jobs every few hours, so check again soon!Browse all jobs