What Ellicott Dredge Enterprises, LLC does

Ellicott Dredge Enterprises, LLC (EDE) is a U.S. manufacturer of hydraulic cutter suction dredges, auger cutterhead dredges, and ancillary dewatering equipment, operating under four sub-brands (Ellicott, IMS, Mud Cat, GeoPool) that together address small-to-medium dredging jobs from 6" to 26" pipeline diameters. The company is a wholly owned subsidiary of Markel Corporation (NYSE: MKL), a Fortune 500 diversified financial holding, and runs two U.S. production facilities — the historic Baltimore, MD headquarters at 1611 Bush Street and a modern plant at 1750 Madison Avenue, New Richmond, WI. EDE's brand portfolio dates to the early 1900s (Ellicott), with Mud Cat acquired in 1987, IMS added in 2003, and GeoPool filling out the dewatering offering; the company reports more than 3,000 dredges delivered into over 100 countries.

The product base centers on cutter suction and swinging-ladder dredges (Ellicott 8"-26" range, 375-1,755 HP), self-propelled one-truck-transportable Versi-Dredges (IMS 10"-12" with optional Transport-Launch-Retrieve trailers), diesel (D-Series) and electric (E-Series) auger dredges (Mud Cat, 4"-10"), and reusable geosynthetic-fabric GeoPool dewatering cells (1,500-14,000 yd³). Differentiated subsystems are largely patented: the Starwheel Drive self-propulsion mechanism (and its TractionMaster control), the SolidsMaster horizontal-auger low-turbidity cutterhead, the WeedMaster vegetation-cutter head, the Pump Defender debris screen (claim: up to 80% downtime reduction in debris-rich conditions), and Auto Sense / Solids Sense PLC automation. The 2026 Generation IV IMS Versi-Dredge refresh and the new compact IMS 4008 LP show continued engineering investment in self-propelled and electric/automated platforms.

EDE runs an enterprise field-sales go-to-market with dedicated direct-sales teams per brand, factory-direct quoting, and a separate parts and service organization (toll-free lines for Ellicott, IMS, and Mud Cat parts). Pricing is quote-based and not publicly disclosed; revenue is generated through one-time capital-equipment purchases, custom engineered builds, and recurring parts/service across the multi-brand installed base. The customer base spans construction and mining contractors (sand/gravel, potash, copper), industrial and municipal wastewater operators, ports and marinas, and environmental restoration agencies — including U.S. federal customers such as the Bureau of Reclamation. EDE reported record sales and profitability across Ellicott, Mud Cat, and IMS in fiscal 2025, with management citing a substantial backlog entering 2026.

Name

Ellicott Dredge Enterprises, LLC

Legal name

Ellicott Dredge Enterprises, LLC

Website

https://ellicottdredges.com

Company type

Private

Founded year

1890

Operating status

Operating

Headcount range

1–10 employees

Short description

Ellicott Dredge Enterprises manufactures hydraulic cutter suction and auger dredges plus dewatering systems under the Ellicott, IMS, Mud Cat, and GeoPool brands. It is a Markel Corporation subsidiary serving construction, mining, wastewater, port, and environmental customers globally from two U.S. production facilities.

Ownership category

akta.pro rank

Product category

Dredging Equipment Manufacturing

NAICS

Other General Purpose Machinery Manufacturing (3339), Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers (423810), Fluid Power Pump and Motor Manufacturing (333996)

SIC

Construction Machinery & Equip (3531), Construction, Mining & Materials Handling Machinery & Equip (3530), Wholesale-Industrial Machinery & Equipment (5084)

akta.pro primary industry

Dredging & Channel Deepening (Capital & Maintenance) (IMAFAJAB)

akta.pro secondary industries

Slurry, Dewatering & Process Pumps (Pumps, Valves, Piping for Mine/Plant) (IMAKANAI), Hoses, Tubing & Fittings (Hydraulic/Pneumatic Lines & Connectors) (IMAHAGAH), Attachments & Work Tools (Buckets, Augers, Hammers) (IMAHAAAM)

Keywords

• Cutter suction dredges
• Dredging equipment manufacturing
• Auger dredge systems
• Dewatering pool systems
• Swinging ladder dredges

Headquarters

HQ city

Baltimore, Maryland

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Dredge Equipment Sales: Sale of new dredges including cutter suction dredges (Ellicott brand), self-propelled auger dredges (IMS Versi-Dredge), industrial/wastewater dredges (Mud Cat), and dewatering systems (GeoPool). Ranges from standard production models to highly customized systems.
2. Parts and Service: Parts department providing replacement parts, components, and service support for all brand dredges. Dedicated parts departments for Ellicott, IMS, and Mud Cat brands.
3. Custom Dredge Systems: Engineering and manufacturing of custom dredge solutions for unique mining, wastewater, and industrial applications. Includes specialized materials, automation systems, and custom configurations.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels5 records

Core offering

Ellicott Dredge Enterprises designs, manufactures, and sells a multi-brand portfolio of dredging equipment including conventional cutter suction dredges, swinging ladder dredges, self-propelled auger dredges, electric/diesel auger dredges, and reusable dewatering pool systems. Products span 6- to 26-inch pipeline diameters and 20 HP to 1,755 HP power ranges, sold factory-direct with parts and custom engineering services for global contractors, government agencies, and mining operators.

Product overview

Ellicott Dredge Enterprises operates a multi-brand portfolio of dredging and dewatering equipment under four sub-brands: Ellicott (conventional cutter suction dredges and swinging ladder dredges ranging 8-26 inches), IMS (self-propelled one-truck transportable Versi-Dredge series and Depth Master deep-digging dredges), Mud Cat (auger dredges in diesel D-Series and electric E-Series, 6-10 inches), and GeoPool (reusable dewatering systems). The company offers complete solutions including booster pumps, patented cutterheads (SolidsMaster, WeedMaster, EnviroMaster), self-propulsion systems (Starwheel Drive, TractionMaster), automation technologies (Auto Sense, Solids Sense), and Transport-Launch-Retrieve trailers. Products serve sand/gravel mining, port maintenance, coastal restoration, environmental remediation, wastewater treatment, and industrial applications across over 100 countries. The product line spans from compact 6-inch portable dredges to 26-inch conventional cutter suction dredges, with power ranges from 20 HP to 1,755 HP.

Differentiator

Problem solved

Functional benefit

Brands

• Ellicott: Cutter suction dredges (CSD) and swinging ladder dredges, 8" to 26" models, used for sand and gravel dredging, mining, dams, coastal restoration, river maintenance, land reclamation, island building, and port/harbor dredging. Responsible for construction of the Panama Canal and St. Lawrence Seaway.
• IMS Versi-Dredge
• Mud Cat
• GeoPool

Products and services

• Ellicott Series 370 Dragon Dredge Conventional cutter suction dredge with rear anchor spuds and swing wires, 416 HP power, climate-controlled cab, dredging depth options of 20/33/42/50 ft., and 12 in. pipeline diameter. Used for sand and gravel dredging, mining, dams, coastal restoration, rivers, land reclamation, island building, and port/harbor dredging.
• Ellicott Series 670 Dragon Dredge Conventional cutter suction dredge with 715 HP power, dredging depth options of 33 ft. and 42 ft., and 14 in. pipeline diameter for sand and gravel, mining, port, and coastal restoration work.
• Ellicott Series 870JD Dragon Dredge Jet-assisted cutter suction dredge with 575 HP power, maximum dredging depth of 60 ft. (18.2m), and 14 in. pipeline diameter for deep-digging applications.
• Ellicott Series 1270 Dragon Dredge Conventional cutter suction dredge with 800 HP power, maximum dredging depth of 50 ft., and 18 in. pipeline diameter for high-capacity operations.
• Ellicott Series 1870 Dragon Dredge High-power conventional cutter suction dredge with 1,755 HP and 20 in. pipeline diameter for the largest-scale dredging projects.
• Ellicott Series 2070 Dragon Dredge High-power conventional cutter suction dredge with 1,740 HP for the largest-scale dredging operations.
• Ellicott 360SL Swinging Dragon Dredge Swinging ladder dredge using dual front anchor spuds with rear kicker spud for self-propulsion. 375 HP power, 15 ft. dredging depth, 8 in. pipeline diameter.
• Ellicott 460SL Swinging Dragon Dredge Swinging ladder dredge with dual front anchor spuds and rear spud carriage for self-propulsion. 600 HP power and 20 ft. dredging depth.
• Ellicott 860SL Swinging Dragon Dredge Swinging ladder dredge with 800 HP power, 30 ft. dredging depth, and 14 in. pipeline diameter.
• IMS 5012 HP Versi-Dredge Self-propelled, one-truck transportable hydraulic auger cutter suction dredge with SolidsMaster horizontal auger cutterhead and optional WeedMaster vegetation cutterhead. Features patented Starwheel Drive self-propulsion and TractionMaster. Production 3,500 gpm, depth 22 ft., pipeline 10 in.
• IMS 5012 LP Versi-Dredge Self-propelled, one-truck transportable hydraulic auger dredge with self-launching and retrieving trailer. Lighter weight and more compact than the HP variant.
• IMS 7012 HP Versi-Dredge High-power self-propelled one-truck transportable dredge with 500 HP and production of 5,000 gpm. Features SolidsMaster and optional WeedMaster cutterheads.
• IMS Model 4008 LP Versi-Dredge Ultra-compact dual-function hydraulic dredger and weed harvester designed for lakes, canals, marinas, and industrial ponds. Features patented Starwheel Drive self-propulsion, optional TLR trailer, climate-controlled cab, and optional four-point cable drive traverse system for lined lagoons. Production 1,500 gpm, depth 16 ft., pipeline 8 in.
• IMS DM 60 Depth Master Deep-digging two-truck transportable dredge for mine tailings, hydropower dams, and ports. Maximum depth 60 ft. Available in diesel and electric models. 650 HP, production 5,000 gpm.
• Mud Cat 115D Diesel-powered one-truck transportable auger dredge with EnviroMaster and SolidsMaster cutters. 125 HP, production 2,000 gpm, depth 15 ft., 4-point anchor cable drive system.
• Mud Cat 225D Diesel-powered auger dredge with optional WeedMaster patented vegetation cutterhead for industrial lagoons, agriculture ponds, mine tailings ponds, and wastewater lagoons.
• Mud Cat 275D Diesel-powered auger dredge with EnviroMaster cutterhead, 300 HP power, and 20 ft. dredging depth.
• Mud Cat 275D-SP Self-propelled diesel auger dredge with dual marine prop drive and 4-point cable drive system. Production 3,000 gpm, depth 25 ft.
• Mud Cat 20E Electric-powered remote-controlled auger dredge with EnviroMaster horizontal auger cutterhead. 20 HP, production 600 gpm, depth 14 ft., pipeline 6 in.
• Mud Cat 40E Electric-powered remote-controlled auger dredge with 40 HP, production 900 gpm, and Auto Sense partial automation technology.
• Mud Cat 40E Deep Digging Extended depth electric auger dredge with 30 ft. or 45 ft. dredging depth capability.
• Mud Cat 50E Electric-powered remote-controlled auger dredge with 50 HP, production 1,200 gpm, and depth 17 ft.
• Mud Cat 100E High-power electric auger dredge with 100 HP and production 3,000 gpm.
• GeoPool Dewatering System Reusable, non-mechanical dewatering device for mines, confined disposal facilities, dredging sites, and industrial facilities. Capacities from 1,500 to 14,000 yds3. Features patented Dump Doors and Clean Out Gates. Reduces CAPEX and OPEX for large-volume material dewatering.
• Ellicott Booster Pumps Ellicott 1125-20T4 BP (1,125 HP Cat C32 Tier 4 Final, 20 in. discharge), 875-18T4 BP (875 HP Cat C27 Tier 4 Final, 18 in. discharge), and 575-14T4 BP (575 HP Cat C18 Tier 4 Final, 14 in. discharge) booster pumps for dredge pipeline extension and high-pressure material transport.
• IMS Booster Pumps IMS 1012 (325 HP John Deere 6090, 10 in. discharge, 12 in. suction) and 1008 (250 HP John Deere 6068, 8 in. discharge, 10 in. suction) booster pumps with partial automation (throttle up/down) and service water pump features.
• Mud Cat Booster Pumps Mud Cat 0606 (132 HP John Deere 4045, 6 in. discharge/suction, 12 in. impeller) and 1008 booster pumps designed for compatible use with Mud Cat dredge systems.
• Generation IV IMS Versi-Dredge Product Line Major product line release including the 5012 LP, 5012 HP, and 7012 HP IMS Versi-Dredge models. Features include patented Starwheel Drive self-propulsion, Transport-Launch-Retrieve (TLR) trailer system, SolidsMaster low-turbidity cutterhead, patented WeedMaster cutterhead for vegetation, Pump Defender debris screen (up to 80% downtime reduction), upgraded cab with 10-inch IQAN screen, dual-joystick controls, climate control, rear back-up camera, digital depth gauge, and 360-degree LED spotlight.
• Mud Cat 30EC Custom Electric Potash Dredging System Custom Mud Cat 30EC electric dredging system for potash brine mining. Features specially designed cutterhead with high-torque motors and carbide steel teeth, NEMA 4X stainless steel enclosure with PLC, Solids Sense density monitoring, and Auto Sense automation. Designed for operation in extreme temperatures down to -49°F (-45°C). Expected production of 250,000 tons potash per year.
• GeoPool V6 Dewatering System GeoPool V6 dewatering system with 6,000 yds3 capacity, delivered to channel partner Bluff City Construction for sales demonstrations and turn-key installation projects in the Great Lakes and Midwest US region.

Quantifiable outcome

• Pump Defender reduces downtime in debris-rich environments by up to 80%
• +3 more outcomes

Named customers10 records

Segments5 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Partnerships

One partnership is on record.

• Bluff City Construction (BCC)coreChannel Partner/ Reseller/ Distributor · 10 September 2025Exclusive representation agreement for GeoPool dewatering technology in Great Lakes and part of Midwest United States. BCC offers sales, installation, bench testing, pilot demonstrations, and full-scale GeoPool installation with turn-key project management. Also provides rental and long-term lease-purchase options.

Scale indicators5 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Damen Dredging Equipment: Damen (Netherlands) designs and builds a broad range of standard and custom dredgers including cutter suction dredges and trailing suction hopper dredges. It competes head-to-head with Ellicott/IMS/Mud Cat in small to medium dredges and shares many of the same port, harbor, and inland waterway customers.
• WEDA Dredging & Dewatering: WEDA (Germany) manufactures electric submersible dredge pumps and small to medium dredging systems primarily for environmental remediation, pond, and lagoon applications. It directly competes with Mud Cat E-Series and IMS Versi-Dredge in municipal and environmental markets.
• Eddy Pump Corporation: Eddy Pump is a U.S.-based manufacturer of dredge pumps, EDDY pumps, and small to medium dredging systems for mining, wastewater, and industrial applications. It overlaps directly with Ellicott/Mud Cat on industrial slurry pumping and competes on similar municipal and mining bids.
• Piranha Pump: Piranha Pump (manufactured by Piranha Hose Products / Golden Bridge) builds heavy-duty slurry and dredge pumps widely used in U.S. and international dredging and mining projects. It competes with Ellicott's booster pump line and is commonly paired with cutter suction and auger dredging systems.
• Royal IHC: Royal IHC is a Netherlands-based global leader in dredging and offshore equipment, manufacturing cutter suction dredges, trailing suction hopper dredges, and specialized vessels. It directly competes with Ellicott in cutter suction dredges and serves overlapping end markets in ports, mining, and coastal restoration worldwide.
• Dragflow S.r.l. Dragflow is an Italy-based manufacturer of heavy-duty dredge pumps and complete dredging systems for mining, aggregates, and tailings applications. It competes with Mud Cat and IMS Versi-Dredge in compact and mid-size electric/hydraulic dredging for industrial and mining customers globally.

Broad incumbents

• Caterpillar: Caterpillar is a global incumbent in construction, mining, and earthmoving equipment and a key Tier 4 Final engine supplier to Ellicott dredges. While Cat does not specialize in dredges, its marine power and Cat Marine offerings overlap with Ellicott's larger cutter suction dredge propulsion systems and compete for similar marine contracting customers.
• Metso Corporation: Metso is a global incumbent in mining, aggregates, and process industries equipment, including pumps and slurry handling. It serves overlapping mining and aggregates customers and competes indirectly with Ellicott/IMS on tailings and sand/gravel dredging applications.
• KSB SE & Co. KGaA: KSB is a leading global manufacturer of industrial pumps, valves, and related systems with strong positions in mining, water, and wastewater. It overlaps with Ellicott's booster pump and dredge pump lines and serves many of the same municipal wastewater and mining customers.

Emerging players

• Disaster Relief Dredging Services (DRDS): DRDS-style contractors and emerging regional dredging service providers operate smaller fleets of Ellicott/IMS/Mud Cat dredges for disaster response and regional maintenance. They represent the downstream buyer side of the same value chain rather than equipment competition, but materially shape demand for Ellicott's dredge products.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

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Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Subsidiaries3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Ellicott Dredge Enterprises, LLC