Comacchio
Comacchio is a world-class innovative leader in drill manufacturing. Based in Italy, they over 4 generations of creating solutions for the drilling industry all over the world.
Visit Manufacturer Site ↗Comacchio drill rigs — Italian engineering, US parts and service.
Republic Drill Co. is the authorized Comacchio dealer for the United States. Comacchio builds hydraulic drill rigs for water well, geothermal, foundation, micropile, and geotechnical work — four generations of Italian design, delivered on tracks or trucks and matched to the formation.
Every Comacchio rig we sell ships with US-based parts inventory, factory-trained service techs, and warranty support. That is the difference customers cite when they compare Comacchio to GEFCO, GTD, or VersaDrill: parts on the shelf and a service truck that shows up.
Comacchio sales & service territory.
Nationwide
Nationwide
Equipment We Offer
18 items
Comacchio 901 A
The Comacchio GEO 901A is engineered for high-production geothermal drilling. Carrying 50 four-inch rods onboard, it delivers up to 1,000 ft of continuous, hands-free drilling — built for contractors who demand productivity, hole after hole, day after day. Configured, delivered, and supported by Republic Drill Co.

Comacchio GEO 105
Compact crawler-mounted geotechnical drill rig — 25 HP, 2,698 lbs pull-up, 2 ton class.

Comacchio GEO 405
Compact single-head geothermal drill rig — 100 HP, 14,613 lbs pull-up, 7–8 ton class.

Comacchio GEO 205
Crawler-mounted geotechnical drill rig — 44 HP, 5,620 lbs pull-up, 2–3 ton class.

Comacchio GEO 500
Single-head geothermal rig — 74 HP, 14,613 lbs pull-up, 7–8 ton class.

Comacchio GEO 300
Crawler-mounted geotechnical drill rig — 60–75 HP, 7,870–11,240 lbs pull-up, 3–4 ton class.

Comacchio GEO 501
Single-head geothermal rig — 134 HP, 14,613 lbs pull-up, 9–11 ton class.

Comacchio GEO 305
Crawler-mounted geotechnical drill rig — 75 HP, 7,868–11,240 lbs pull-up, 4–5 ton class.

Comacchio GEO 600
Single-head geothermal rig — 74–99 HP, 14,613 lbs pull-up, 7–8 ton class.

Comacchio GEO 601
Single-head geothermal rig — 115–134 HP, 14,613 lbs pull-up, 8–9 ton class.

Comacchio eGEO 405
Fully-electric crawler-mounted geotechnical drill rig — 350 VDC battery, 14,613 lbs pull-up, 9–10 ton class.

Comacchio GEO 602
Single-head geothermal rig — 154–160 HP, 20,232–26,977 lbs pull-up, 9–11 ton class.

Comacchio GEO 700 A
Heavy-class single-head geothermal rig — 188 HP, 21,357–33,721 lbs pull-up, 14–16 ton class.

Comacchio GEO 900
Heavy-class single-head geothermal rig — 169–240 HP, 33,721 lbs pull-up, 16–18 ton class.

Comacchio GEO 601 W
Wireline-configured crawler geotechnical drill rig — 134 HP, 14,612 lbs pull-up, 11–12 ton class.

Comacchio GEO 900 A
Heavy-class single-head geothermal rig — 240 HP, 32,597–43,838 lbs pull-up, 21–22 ton class.

Comacchio GEO 700 W
Wireline-configured heavy crawler geotechnical drill rig — 200 HP, 33,721 lbs pull-up, 18–20 ton class.

Comacchio GEO 901
Heavy-class crawler geotechnical drill rig — 255–285 HP, 44,962–67,443 lbs pull-up, 19–20 ton class.