What Mactech Offshore does

Mactech Offshore is a US-based division of Mactech, Inc., a privately held industrial equipment Original Equipment Manufacturer founded in 1974 in Red Wing, Minnesota. The offshore division is headquartered in Broussard, Louisiana and specializes in portable machining and cutting equipment for subsea and platform applications, with manufacturing conducted at the Red Wing facility under ISO 9001:2015 quality management. Its product portfolio centers on clamshell portable lathes (covering pipe from 0.5" to 110" OD), diamond wire saws (cut-off, in-line, and articulating variants ranging from 4.5" to 120"), portable industrial drills (magnetic, dual-mag, dual-pin), the Pipe End Measurement System (PEMS) laser metrology tool, industrial gantry mills, and specialty internal-diameter end-mill cutting machines. Technical differentiation is concentrated in cold-cutting capability (spark-free operation for hazardous environments), diverless operation, and tight-clearance designs enabling cuts below mudlines and in extreme tidal conditions.

The company monetizes through three primary streams: OEM equipment sales, usage-based equipment rentals from a global fleet (200+ clamshell lathes, 100+ portable drills, 50+ mills, 25+ flange facers, 40+ heat-treat consoles, 30+ line borers), and professional field-service contracts executed by in-house technicians, with supplementary revenue from custom tool design. Distribution is direct enterprise field sales supported by technical content (case studies, brochures, YouTube, LinkedIn, bi-monthly newsletter, Pile Buck placements) and a 24/7/365 support model built around a 6-step project execution process. The customer base is concentrated in offshore oil and gas operators and platform decommissioning contractors in the Gulf of Mexico, with secondary exposure to civil/infrastructure, power generation, and shipbuilding, and international reach maintained through a wholly-owned Australian subsidiary (Mactech Australia). Mactech operates without disclosed external funding as a privately held, multi-entity family of companies with five US office locations plus the Australian operation.

Name

Mactech Offshore

Legal name

Mactech Offshore

Website

https://mactechoffshore.com

Company type

Private

Founded year

1974

Operating status

Operating

Short description

Mactech Offshore is a US-based OEM of portable machining and cutting equipment, including clamshell lathes, diamond wire saws, drills, and laser metrology tools, serving offshore oil and gas operators and platform decommissioning contractors worldwide through equipment sales, rentals, and field services.

Ownership category

akta.pro rank

Product category

Industrial Offshore Cutting and Machining Equipment

NAICS

Metalworking Machinery Manufacturing (33351), Machine Tool Manufacturing (333517)

SIC

Machine Tools, Metal Cutting Types (3541), Metalworkg Machinery & Equipment (3540)

akta.pro primary industry

Metal Cutting Tools, Tooling & Workholding (Cutters, Inserts, Chucks, Fixtures) (IMAHADAB)

akta.pro secondary industries

Industrial Saws & Cutting Systems (Band/Circular Saws, Abrasive Cutting) (IMAHADAL), Subsea Construction & IMR Vessel Newbuilds (CSV, DSV, ROV Support) (IMAJACAD)

Keywords

• Offshore cutting equipment
• Portable machining tools
• Subsea cutting services
• Diamond wire saws
• Platform decommissioning

Headquarters

HQ city

Broussard

HQ country

United States

HQ region

North America

Offices5 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Equipment Sales: Direct sales of portable machining and cutting equipment including clamshell lathes, diamond wire saws, drills, mills, and specialty equipment. As Original Equipment Manufacturer (OEM), they ensure quality, affordability, and availability.
2. Equipment Rentals: All products and tools available for rent. Benefits include cost-effectiveness (less capital intensive than purchase), well-maintained rental fleet, and ability to test equipment before purchase decision.
3. Field Service Contracts: Professional on-site technicians provide field service support for offshore projects. Services include platform machining, underwater cutting, wellhead services, conductor removal, and platform decommissioning.
4. Custom Tool Design and Development: When standard tools don't meet specific needs, Mactech designs and manufactures custom solutions. Brings innovative and productive solutions to the industrial machining market for specific market/job necessities.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels7 records

Core offering

Mactech Offshore designs, manufactures, and rents specialized portable cutting and machining equipment—including clamshell portable lathes, diamond wire saws, portable industrial drills, portable metrology (PEMS), portable mills, and specialty internal diameter end mill machines—for offshore oil and gas, platform decommissioning, and marine/civil infrastructure applications. Equipment is available for purchase, rental, or hire globally, and the company additionally provides professional on-site field services executed by its own technicians using Mactech equipment.

Product overview

Mactech Offshore is a provider of specialized portable machining and cutting equipment for offshore oil and gas, decommissioning, and marine services. The product portfolio centers on clamshell portable lathes (LC, SD, WD, and USS series covering pipe sizes from 0.5" to 110" OD), diamond wire saws (articulating, in-line, and cut-off models ranging from 4.5" to 120"), portable industrial drills (MD414 magnetic drill, Dual Mag drill, and Dual Pin drill), portable metrology equipment (Pipe End Measurement System), industrial gantry mills, and specialty internal diameter end mill cutting machines. All products are available for sale or rent and can be purchased or hired globally.

Differentiator

Problem solved

Functional benefit

Products and services

• LC Clamshell Portable Lathes Portable clamshell lathes for precision pipe cutting and beveling in tight working conditions, covering inside diameters from 2\" to 16\" and pipe OD from 0.5\" to 16\"; designed for offshore, subsea, and industrial field use.
• USS Clamshell Portable Lathes Portable clamshell lathes combining compact clearance with added thickness and strength for mid-range pipe from 10\" to 36\" OD; suited to offshore pipe cutting and beveling.
• WD Clamshell Portable Lathes Heavy-duty clamshell lathes built for extra-heavy wall cuts on pipe over 40\" in diameter, covering pipe sizes from 43\" to 60\" OD with worm drive power.
• SD Clamshell Portable Lathes Industrial clamshell lathes with extra strength for large-diameter pipe from 60\" to 110\" OD; features space-saving design with dual-hydraulic drives for heavy offshore applications.
• Cut-off Diamond Wire Saws Portable cut-off diamond wire saws built for surface and underwater use with a small footprint, cutting 4.5\" to 24\" with available ROV packages for subsea deployment.
• In-line Diamond Wire Saws Portable in-line diamond wire saws offering a wide cutting range in a compact design, available in 30\" to 120\" cuts, with ROV versions for underwater operations.
• Articulating Diamond Wire Saws Portable articulating diamond wire saws for tough cuts in hard-to-reach places with low axial clearance and a vertical stance, available in 40\" and 60\" cutting sizes and designed to require only 24 inches of clearance.
• MD414 Magnetic Drill Versatile magnetic drill with quick magnetic attachment for fast setup on ferrous surfaces, with powerful air, hydraulic, or electric motor options and 3\" annular cutter capacity.
• Dual Mag Portable Industrial Drill Industrial magnetic drill with dual rare-earth magnets providing 2,200 lbs of holding force, cutting holes up to 8 inches in diameter with 231 ft-lbs of torque.
• Dual Pin Portable Industrial Drill Industrial dual pin drill built for speed on big casing jobs, reaching up to 394 rpm with dual pin alignment for stability on holes from 6 to 36 inches and thru-spindle coolant for tool life.
• Pipe End Measurement System (PEMS) Industrial laser measurement equipment for portable pipe metrology, measuring pipes from 24\" OD to 8\" ID and capturing 1,300 laser-point dimensions in 50 seconds with on-site temperature-compensated calibration and auto-export to Excel.
• Industrial Gantry Mills Portable industrial gantry mills for on-site milling, with high accuracy, no sag, extended X-axis reach, hydraulic drive motor, and lightweight design; available in 1000mm x 2000mm and 1000mm x 3000mm work areas.
• Internal Diameter End Mill Cutting Machine Portable end mill machine with a self-centering mechanism and clamps that lock into place for precise internal pipe cutting; cuts 33-60\" inside diameter pipe without subsea dredging, with dual end mills halving cut time.
• Offshore Oil and Gas Field Services Professional on-site technician services delivered with Mactech equipment for offshore oil and gas customers, covering platform machining, subsea cutting, wellhead services, and related operations.
• Platform Decommissioning Field Services On-site field services for platform decommissioning projects, including conductor removal, pile cutting, and subsea structure removal using Mactech cutting equipment and trained technicians.
• Conductor Removal Services Field services for offshore conductor removal (slot recovery), executed by Mactech technicians using Mactech cold-cutting equipment to remove conductors safely and efficiently.
• Underwater Cutting Services Subsea cutting services performed using Mactech ROV-compatible and diverless cutting equipment for underwater structural cutting and removal projects.
• Wellhead Services On-site wellhead services for the oil and gas sector, including wellhead cutting and related intervention work performed by Mactech field-service technicians with Mactech equipment.
• Custom Tool Design and Development Bespoke design and manufacture of custom cutting tools when standard Mactech offerings do not meet a customer's specific offshore or industrial machining requirement, drawing on 30+ years of in-house design experience.

Quantifiable outcome

• 600 minutes actual cut time vs 707 minutes estimated for 120" caisson cut at 132' water depth
• +4 more outcomes

Named customers7 records

Segments5 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

One partnership is on record.

• Mactech AustraliacoreStrategic or Co-development PartnerAffiliated operation collaborating on international projects. Mactech Offshore and Mactech Australia jointly served a coal export facility customer for a trestle and conveyor removal project. Mactech Australia handles cutting application inquiries in the region while Mactech Offshore provides equipment and support.

Scale indicators13 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Stork (Fluor): Global asset integrity and maintenance services company serving oil and gas, power, and process industries. Comparable in providing field machining, cutting, and on-site mechanical services to offshore operators, though Stork operates as a much broader industrial services provider.
• Proserv Group: Global energy services company offering subsea, surface, and decommissioning solutions. Comparable in equipment-supply and field-service model for offshore cutting and well intervention, though it operates a broader portfolio.
• Enerpac Tool Group (formerly Actuant): Diversified industrial tools and services company with a portfolio that includes high-force tools, portable machining, and bolted joint solutions. Comparable because it bundles equipment sales with global field service for energy and industrial customers, though it operates across far broader product lines than Mactech.
• Helix Energy Solutions Group: US-based offshore services provider specializing in well intervention and decommissioning. Comparable because it operates platforms in the Gulf of Mexico and is a key buyer/user of subsea cutting and conductor removal services, though Helix is a customer/ecosystem partner rather than a head-to-head equipment manufacturer.
• Claxton (Acteon): Provides offshore drilling, conductor removal, and decommissioning services. Comparable because it both performs and supports subsea cutting operations similar to Mactech's conductor removal and platform decommissioning work, though it is a broader offshore services operator.

Direct peers

• Mirage Machines: UK-based manufacturer of portable line boring and machining equipment for heavy industries. Comparable in product line (clamshell-style portable lathes, line boring machines) and use cases (on-site machining in confined spaces), serving shipbuilding, power generation, and offshore similarly to Mactech.
• Cut-Tech: UK-based diamond wire saw and abrasive cutting specialist providing subsea and topside cutting services. Overlaps directly with Mactech's diamond wire saw product line and offshore decommissioning use cases, particularly in North Sea and European markets.
• Climax Portable Machine Tools: A direct competitor in portable machine tools, field machining, and on-site cutting services for industrial markets. Overlapping product categories (line boring, flange facing, portable milling) and similar field-service business model make it the closest US-based comparable to Mactech's onshore/offshore industrial side.
• Hydratight (Enerpac sub-brand): Provides on-site machining, cold cutting, and pipeline services globally to oil and gas, power, and petrochemical customers. Highly comparable in the offshore/subsea cutting and field machining space, with overlapping product categories (pipe cutting, beveling, hot tapping).

Emerging players

• Widder (Eisenwerk Würth): German manufacturer of portable pipe cutting and beveling machinery (clamshell lathes, cutting tools). Comparable product category (clamshell pipe cutting) targeting oil and gas, shipbuilding, and industrial end users; a smaller European peer with overlapping but narrower portfolio.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/user/MactechOnSite
• Facebookfacebook.com/mactechonsite
• LinkedInlinkedin.com/showcase/3662446

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries1 record

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 Mactech Offshore