Explore our “Past Projects” page for bat-friendly closures on caves and abandoned mines. As a leader in the industry, we take pride in our innovative solutions and exceptional service. Browse our examples of high-quality work and partner with us for your next project.
| Year | State | Cave |
|---|---|---|
| 2022 | AL | Bat Cave |
| 2022 | AL | Collier Cave (2 gates) |
| 2022 | AL | Georgetown Cave (2 gates) |
| 2022 | KY | Campbell Cave |
| 2022 | NC | Bradley Butt Mine |
| 2022 | PA | Blows and Goes Mine Portal |
| 2022 | TX | Lady Bird Lounge Cave |
| 2021 | AL | Key Cave |
| 2021 | AL | Weaver Cave (5 gates) |
| 2021 | NC | Crowder Mountain Talc Mine |
| 2021 | NM | Carlsbad Cavern |
| 2021 | NY | Eagle Cave (3 gates) |
| 2020 | NY | Barton Hill Mine |
| 2020 | TX | Silo Cave |
| 2019 | TN | Tobaccoport Saltpeter Cave (Powers Fence) |
| 2019 | TX | Cave with Ladder in It |
| 2019 | TX | O-9 Well Cave |
| 2018 | ME | Zircon Mine |
| 2018 | PA | Dunbar Sandstone Mine #3 (2 gates) |
| 2018 | TX | Bering Sink |
| 2017 | PA | Ruth Cave |
| 2017 | TX | Live Oak Cave |
| 2016 | TX | Black Chert Cave |
| 2016 | TX | Grassy Cove Cave |
| 2016 | TX | Hobbit Hole |
| 2016 | TX | Powells Cave |
| 2016 | TX | Roadside Sink D |
| 2016 | TX | Whirlpool Cave |
| 2016 | VA | Peery Saltpeter Cave |
| 2016 | VA | Thundercave |
| 2016 | VA | Zipper Pit |
| 2015 | NM | Junction Cave |
| 2015 | TX | Hideout Cave |
| 2015 | VA | Beans Cave |
| 2015 | WV | Haynes Cave |
| 2013 | NY | Hailes Cave |
| 2013 | TX | Irelands Cave |
| 2012 | IL | Eller Cave |
| 2012 | IL | Richs Cave |
| 2012 | MO | Bat Cave (2 gates) |
| 2011 | KY | Bat Cave (2 gates) |
| 2011 | TX | Gorman Cave |
| 2011 | WA | Boulder Cave (2 gates) |
| 2010 | AR | Lake Greeson Mine (2 gates) |
| 2010 | AR | Stumpy Point Cistern |
| 2009 | MO | Cliff Cave (2 gates) |
| 2008 | KY | Laurel Cave (3 gates) |
| 2007 | KY | Saltpetre Cave (3 gates) |
| 2007 | TN | Bellamy Cave (Powers Fence) |
| 2006 | TN | Hubbards Cave (2 gates) |
| 2005 | VA | Bacon Cave (2 gates) |
| 2004 | AL | Sauta Cave (2 gates) |
| 2001 | MO | McDowell Cave |
| 1999 | TN | Gregory Cave |
| 1998 | WV | Sinnett-Thorn Mountain Cave (2 gates) |
| 1995 | WA | Boulder Cave (2 gates) |