CSO Diving LLC

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CSO Diving LLC CSO Diving is a fully licensed veteran-owned and operated company that specializes in underwater work

Not every job requires full gear
08/30/2026

Not every job requires full gear

From Maine’s lakes and ponds to rivers and the coast, at CSO Diving, we got you covered. 🤿⚓If the problem is underwater,...
08/30/2026

From Maine’s lakes and ponds to rivers and the coast, at CSO Diving, we got you covered. 🤿⚓

If the problem is underwater, there’s a good chance we can help.

Veteran-owned.
Community-focused.
Maine proud.

Above or below the surface — we get it done.

📩 Message or give CSO Diving a call (207-602-9005) today to discuss your project, schedule an inspection, or see if we can help with something a little outside the ordinary.

Don’t wait until a small underwater problem becomes a big one.

Fixing mooring for former President Bush air temp was a stifling 100 water was 65
07/04/2026

Fixing mooring for former President Bush air temp was a stifling 100 water was 65

Don’t let this happen to you call CSO diving today and have your mooring inspected and repaired if need.
06/26/2026

Don’t let this happen to you call CSO diving today and have your mooring inspected and repaired if need.

Days before Christmas we’re still in the water working water temp was 38
12/21/2025

Days before Christmas we’re still in the water working water temp was 38

“Don’t Let a Foul Prop Leave You Dead in the Water.”When lines tangle and props stall, our divers get you untangled and ...
05/30/2025

“Don’t Let a Foul Prop Leave You Dead in the Water.”
When lines tangle and props stall, our divers get you untangled and underway,fast. Professional underwater service for those who make their living on the sea.

Don’t let this happen to you and don’t lose time fishing. Call CSO Diving to have your hulls cleaned today
06/08/2024

Don’t let this happen to you and don’t lose time fishing. Call CSO Diving to have your hulls cleaned today

With the ice gone, it's time to start thinking about spring preparation. Message us or give us a call today to get your ...
03/19/2024

With the ice gone, it's time to start thinking about spring preparation. Message us or give us a call today to get your docks back in the water, secure/repair moorings, item recovery, or anything in between.

We have stickers!!!!!!!
06/06/2023

We have stickers!!!!!!!

It's starting to feel a lot like summer! Give us a call today to see how we can get your boat, pool or dock ready for a ...
05/13/2023

It's starting to feel a lot like summer! Give us a call today to see how we can get your boat, pool or dock ready for a summer of fun. We can even save your summer by fixing that accidental pool liner tear or by getting that apple watch that fell off in the lake. Let our Remote Operated Vehilce knock out your inspections in a flash! Don't see what you need listed? Reach out to us today as there is no job to small!

Address

May Street
Biddeford, ME

Telephone

+12076029005

Website

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