Top Drilling Rig Manufacturers and Suppliers in New Zealand

Content Menu

● How We Selected Suppliers

>> Evaluation criteria

>> What counts as real capability?

● Leading Suppliers

>> 1. CORTECH Co., Ltd.

>> 2. Alton Drilling Ltd

>> 3. Epiroc New Zealand and First Break Mining

>> 4. Drill Connex Ltd

>> 5. Webster Drilling and Exploration Limited

>> 6. Blick Group

>> 7. Super Abrasive Diamond Tools (SADT)

● New Zealand Market Advantages

● Buyer's Guide

>> 1. Match the rig to the drilling method

>> 2. Request a technical compliance matrix

>> 3. Verify certificates properly

>> 4. Run a sample and FAT process

>> 5. Plan logistics early

● The Internal Pitfall Few Buyers Discuss

● FAQ

>> 1. How can I verify whether an ISO certificate is still valid?

>> 2. Is a New Zealand supplier always a local manufacturer?

>> 3. Should I buy a local rig or import directly from an OEM?

>> 4. What is the most important performance specification for a diamond core drill rig?

>> 5. How can I avoid receiving a rig with lower-grade components than quoted?

● Conclusion

● References

New Zealand is a specialized rather than high-volume drilling-rig manufacturing market. Its strengths lie in rugged custom fabrication, field-led engineering, local maintenance support, and equipment configured for difficult terrain, remote sites, mining, geotechnical work, water wells, and exploration programs.

For procurement teams, the best sourcing approach is often a hybrid one: select a New Zealand-based manufacturer or distributor for local engineering, commissioning and service support, while considering an overseas OEM for scalable production, wider model availability, or a more competitive total equipment cost. CORTECH Co., Ltd. is included first as an international hydraulic diamond-core-drilling OEM that can complement New Zealand's local-service ecosystem.

How We Selected Suppliers

This is not a "biggest brand" ranking. The companies below were selected based on publicly verifiable evidence of drilling-rig manufacturing, distribution, engineering capability, technical coverage, industry presence, and relevance to professional B2B buyers in New Zealand.

Evaluation criteria

Criterion	What professional buyers should verify
Product fit	Whether the supplier supports diamond core, geotechnical, RC, DTH, water-well, underground, or construction coring applications
Engineering depth	In-house design, 3D modelling, machining, fabrication, hydraulic integration, and customization capability
Quality control	Traceability for hydraulic components, steel structure inspection, pressure testing, commissioning records, and spare-parts documentation
Compliance	ISO certificates, CE conformity where applicable, electrical safety requirements, guarding, emergency-stop systems, and local site safety requirements
Serviceability	Local technicians, stocked wear parts, response times, remote diagnostics, and operator training
Delivery stability	Production lead time, shipping plan, packing method, port documentation, and availability of critical spares
Commercial flexibility	MOQ, OEM/ODM scope, branded documentation, custom paint/decals, and payment terms

What counts as real capability?

For hydraulic diamond core drilling rigs, a serious supplier should be able to discuss—not merely list—technical details such as:

- Hydraulic circuit layout, cooling capacity, filtration specification, pressure settings, hose routing, and component brands.

- Feed-frame stiffness, mast alignment, spindle torque and rotation range, pullback/feed force, chuck configuration, and rod-handling method.

- Wireline overshot compatibility, rod-thread standards, core-barrel compatibility, and available drill-hole diameters.

- Safety controls, including guarding, emergency stops, rod-breakout protection, anti-drop mechanisms, and interlocks.

- Material and fabrication controls, such as structural-steel grade, weld procedure qualification, non-destructive testing where needed, corrosion protection, and coating thickness.

- Diesel-engine emission configuration and whether the completed machine is designed for the target country's regulatory and worksite requirements.

A frequent sourcing mistake is assuming that "CE" is an all-purpose quality certificate. CE marking is a conformity declaration applicable to relevant machinery placed on the European market; it does not replace factory audits, hydraulic testing, material traceability, or acceptance testing.

Leading Suppliers

Supplier	Main focus	Manufacturing / supply role	Best fit	MOQ / capacity / certifications
CORTECH Co., Ltd.	All-hydraulic diamond core rigs	OEM manufacturer	Exploration contractors, distributors, and buyers seeking configurable core rigs	Project-based; confirm production slot, configuration and certificates per order
Alton Drilling Ltd	Exploration rigs and specialist units	New Zealand manufacturer	Buyers needing locally engineered exploration rigs and custom fabrication	Project-based custom builds; verify production schedule and compliance package
Epiroc New Zealand / First Break Mining	Surface and underground core drilling	Global OEM with local supply channel	Large mining and exploration organizations prioritizing established platforms	Quote-based; confirm local inventory, service scope and lead time
Drill Connex Ltd	Geotechnical, core, CPT, DTH, rotary rigs	Equipment distributor and local support provider	Geotechnical and multi-method drilling contractors	Quote-based; verify represented brand, build origin and local parts support
Webster Drilling & Exploration	Specialist drilling systems and services	Contractor and custom specialist manufacturer	Projects needing a bespoke rig tied to drilling execution expertise	Project-specific; verify scope, design ownership and support model
Blick Group	Fluids, consumables and drilling support	Supply and service specialist	Operators that need consumables, fluids and field support alongside rig procurement	Not primarily a core-rig OEM; confirm equipment sourcing scope
SADT	Diamond tools, rigs and parts	Local agent / supplier	Buyers procuring Boart Longyear-related exploration tooling and support	Quote-based; verify exact OEM model availability and service terms

Public sources do not consistently disclose annual unit capacity, standard MOQs, or current certificate numbers. Procurement teams should request those items directly in an RFQ and treat any unverified figure as non-binding.

1. CORTECH Co., Ltd.

CORTECH Co., Ltd. is an all-hydraulic diamond core drilling-rig manufacturer serving exploration drilling applications. Its range covers surface core drills, heli-portable or modular core drills, underground core drills, related core-drilling tools, and rig-upgrade packages.

According to its company profile, CORTECH has supplied more than 1,200 diamond core drilling rigs across more than 55 countries. The company also states that it has upgraded its product range to a second-generation platform focused on system efficiency, reliability, user-centered operation and easier maintenance.

For a New Zealand buyer, CORTECH is most relevant when the requirement is for a cost-conscious but technically specified hydraulic diamond core drilling rig, especially where an existing local distributor, contractor, or service partner can support installation and aftermarket service.

Core strengths

- Focused specialization in all-hydraulic diamond core drilling rigs rather than a broad construction-equipment catalogue.

- Product coverage across surface, heli-portable/modular, and underground core-drilling applications.

- Integrated OEM capability suitable for dealer branding, tailored configurations, documentation localization, paint schemes, and market-specific accessory packages.

- Suitable for smaller and mid-sized drilling companies that need direct technical communication and do not necessarily require the commercial structure of a large multinational OEM.

- International delivery experience across more than 55 countries, based on the company's published profile.

OEM/ODM suitability

CORTECH can be a practical partner where a buyer wants to specify the machine in detail rather than accept a fixed domestic catalogue model. Before placing an order, define the drilling method, target depth, hole diameter, terrain, ambient conditions, rod size, power source, transport limits, and required onboard auxiliary equipment.

Questions to include in a CORTECH RFQ

- Required depth by BQ, NQ, HQ, and PQ diameter.

- Wireline system and rod-thread standard.

- Engine make, emission requirement, and service-parts preference.

- Expected altitude, temperature range, water availability, and terrain profile.

- Heli-lift modular weight limits, if applicable.

- Need for crawler, skid, trailer, or underground configuration.

- Desired branding, manuals, training materials, spare-parts package, and remote commissioning support.

2. Alton Drilling Ltd

Alton Drilling is one of the clearest examples of New Zealand's local engineering model. It states that Alton Manufacturing is the country's largest specialized manufacturer of exploration drilling rigs and accessories, with design, 3D modelling, simulation, fabrication, machining, and manufacturing conducted in-house.

The company is based in Waihi and provides drilling services, consumables, rig design, fabrication, and specialized project support. Its published rig portfolio includes the MD600 skid-mounted rig, HD900 track-mounted drill rig, and LT140 configurations, including man-portable, cruiser-mounted, and track-based variants.

Core strengths

- In-country engineering and fabrication.

- Strong fit for exploration projects requiring difficult-terrain mobility and customized field solutions.

- Practical capability in related equipment such as drill huts, trailers, cooler packs, guarding, breakdown units, and specialized downhole tools.

- Contractor experience can improve practical design decisions because the company understands real drilling-site constraints.

Best procurement fit

Alton is especially suitable when a buyer values local build access, custom fabrication, and direct field-service proximity over lowest initial equipment price.

Points to verify

- Final rig specification and drill-depth performance for the buyer's actual formation conditions.

- Hydraulic-component brands, service-parts availability, and full commissioning documentation.

- Weld inspection records, safety-guarding design, and acceptance-test procedure.

- Whether the proposed build is a standard platform, a modified platform, or a fully bespoke design.

3. Epiroc New Zealand and First Break Mining

Epiroc is a global manufacturer with a broad drill-rig portfolio for mining, exploration, construction, quarrying, oil and gas, and underground applications. Its New Zealand website lists drill-rig coverage that includes surface and underground applications.

First Break Mining presents Epiroc core drill rigs to the New Zealand market and highlights Epiroc's surface and underground exploration-core-drilling offering.

Core strengths

- Broad global product platform and established brand recognition.

- Potentially strong fit for mining companies and larger exploration programs seeking standardization across fleets.

- Access to a wide drilling-equipment ecosystem beyond core rigs, depending on the local channel and commercial arrangement.

Best procurement fit

Epiroc is generally relevant for buyers that prioritize platform maturity, enterprise procurement processes, formal service arrangements, and a broad equipment portfolio.

Points to verify

- Which exact model is supported in New Zealand.

- Local service response time, stocked critical spares, and commissioning responsibility.

- Delivery lead time for imported equipment and any constraints involving special transport.

- Which accessories and digital or telemetry systems are included versus optional.

4. Drill Connex Ltd

Drill Connex is a New Zealand drilling-equipment supplier with a broad coverage of drilling attachments, rotary rigs, RC grade-control rigs, soil-sampling rigs, underground mining equipment, rock tools, grouting equipment, casing systems, and specialized drilling equipment. The company says it has more than 60 years of hands-on experience in the drilling, blasting, mining, and construction industries across New Zealand and the Pacific Islands.

Its geotechnical and core-drilling offering covers coring, wireline, DTH, rotary, auger and SPT applications, including vehicle-mounted and man-portable options.

Core strengths

- Broad multi-method drilling coverage.

- Suitable where one contractor needs equipment for geotechnical, sampling, coring, SPT, DTH, or related applications.

- Local support orientation and technical familiarity with New Zealand and Pacific drilling conditions.

Best procurement fit

Drill Connex can be a strong option for buyers seeking a supplier-led solution rather than a single dedicated rig OEM, particularly on geotechnical and mixed-method drilling projects.

Points to verify

- Exact original equipment manufacturer behind each proposed rig.

- Manufacturing country, build documentation, warranty holder, and parts-stock commitment.

- Whether the system is optimized for diamond core exploration or primarily for geotechnical work.

- Compatibility of rods, core barrels, SPT tools, DTH hammers, casing systems, and consumables.

5. Webster Drilling and Exploration Limited

Webster Drilling and Exploration is a general drilling company established in 1983. It reports experience across anchoring, geotechnical drilling, seismic, oil and gas, coal and mineral work, environmental drilling, landfill-gas extraction, and water-well drilling. The company states that it operates more than 100 rigs, including specialist anchor rigs, and carries out specific drill-rig manufacturing, typically as individual specialist units.

Core strengths

- Longstanding operational drilling background.

- Broad application coverage beyond mineral exploration.

- Particularly relevant for project-specific, specialist, or contractor-integrated drilling equipment requirements.

- Membership claims include the New Zealand Drillers Federation and International Association of Drilling Contractors.

Best procurement fit

Webster is most relevant where a buyer needs a specialist solution shaped by an operating contractor's experience, rather than an off-the-shelf fleet purchase.

Points to verify

- Whether the requirement is equipment supply, contracting service, custom engineering, or a combination.

- Who owns the design and intellectual property for a bespoke unit.

- Availability of drawings, manuals, spares, and long-term maintenance support after delivery.

- Project references that match the intended operating conditions.

6. Blick Group

Blick is a drilling service and supply business with an emphasis on drilling fluids, consumables, and supporting equipment. It serves gold, coal, water-well, geotechnical, HDD, geothermal, and oilfield drilling activities and has operational presence in New Zealand, Australia, and the Pacific.

The New Zealand Drillers Federation supplier directory identifies Blick as a provider of drilling-fluid solutions to Australia, New Zealand, and Pacific drilling markets.

Core strengths

- Strong relevance for drilling fluids, downhole consumables, operational support, and multi-sector supply.

- Useful as a supporting supplier when buying a rig from an OEM but building a locally supported consumables and fluid-management plan.

- Regional presence may benefit contractors with trans-Tasman operations.

Best procurement fit

Blick should be considered as part of a total drilling-system supply plan, especially where drilling-fluid performance and on-site consumables management affect productivity.

7. Super Abrasive Diamond Tools (SADT)

SADT is an Auckland-based supplier specializing in diamond tools for construction, exploration, geotechnical, and roading industries. It identifies itself as a New Zealand agent for Boart Longyear exploration tools and says it supplies related equipment, parts, custom-length or custom-diameter core bits, and repair services.

Core strengths

- Strong relevance for diamond tooling, core bits, rig-related parts, and local tool support.

- A useful contact point for buyers evaluating Boart Longyear-related exploration tooling and equipment.

- Custom bit manufacturing and repair services can reduce downtime for some applications.

Best procurement fit

SADT is particularly relevant when the critical purchasing issue is not the rig itself but tooling continuity, local consumable support, and access to exploration diamond-drilling products.

New Zealand Market Advantages

New Zealand does not compete with China, North America, or major European manufacturing centers on drilling-rig production scale. Its advantage is a compact, field-driven engineering ecosystem: manufacturers, drilling contractors, tooling suppliers, and distributors often have direct exposure to remote terrain, variable geology, environmental controls, and strict worksite safety expectations.

The New Zealand Drillers Federation represents the country's drilling industry and publishes a supplier directory covering rig manufacturing, drilling equipment, consumables, fluids, tools, and related services. This makes the federation a practical starting point for supplier due diligence and local market mapping.

For overseas manufacturers such as CORTECH, the opportunity is to work with New Zealand buyers using a partnership model: provide technically configured, export-ready hydraulic core rigs while ensuring local operators have accessible spares, training, commissioning assistance, and a clear maintenance pathway.

Buyer's Guide

1. Match the rig to the drilling method

Do not start with a model name. Start with the job profile:

- Mineral exploration: typically requires diamond core recovery, wireline systems, depth capacity, stable hydraulics, and rod-handling efficiency.

- Heli-portable exploration: requires a modular split weight plan, clearly documented lift weights, fast site assembly, and manageable fuel/water logistics.

- Underground coring: requires compact dimensions, ventilation-compatible power options, low-height mast configuration, and appropriate safety guarding.

- Geotechnical drilling: may require a mixed-method platform covering coring, SPT, rotary, auger, CPT, sampling, and casing.

- Water-well or geothermal drilling: usually demands different torque, mud/fluid management, rotary-head, casing, and pump specifications from diamond core drilling.

2. Request a technical compliance matrix

Ask each supplier to complete the same matrix. This avoids comparing marketing brochures rather than comparable equipment.

RFQ item	Why it matters
Depth by BQ/NQ/HQ/PQ	"Maximum depth" is meaningless without identifying rod and core size
Pullback, feed force and torque	Determines usable drilling performance, not just catalogue claims
Hydraulic component list	Enables spare-parts planning and reduces field repair uncertainty
Engine and emissions configuration	Affects regulatory fit, fuel use, servicing and resale
Machine weight and module weights	Critical for heli-portable and remote-access projects
Mast angle range and feed stroke	Affects drilling angle, safety and operational flexibility
Wireline system compatibility	Prevents expensive rod/core-barrel mismatch
Standard versus optional equipment	Avoids comparing a fully equipped quote with a base-rig quote
FAT documentation	Confirms testing before packing and shipment
Warranty exclusions	Reveals who bears the risk for wear parts, misuse and remote commissioning

3. Verify certificates properly

An ISO certificate should never be accepted as a logo in a brochure.

Ask for:

- The complete certificate PDF.

- Certification body name and certificate number.

- Scope statement: it should relate to the actual manufacturing activity.

- Issue date and expiry date.

- The factory address named on the certificate.

- Independent confirmation through the certification body's public database, where available.

- Recent internal or third-party audit evidence relevant to welding, hydraulics, assembly, and final inspection.

Also distinguish between:

- ISO 9001: Quality-management system certification.

- CE documentation: Machinery conformity documentation for relevant European-market requirements.

- Material certificates: Evidence for specific steel, hydraulic, or critical-component batches.

- Factory acceptance test records: Proof that the actual ordered rig was tested.

4. Run a sample and FAT process

For drilling rigs, a "sample" does not always mean buying a small sample machine. A stronger process is:

1. Approve a written specification and general arrangement drawing.

2. Approve the bill of major components and option list.

3. Review welding, fabrication, hydraulic assembly, and control-system checkpoints.

4. Conduct a factory acceptance test before shipment.

5. Verify rotation, feed/pullback, hydraulic temperature, emergency stops, safety guards, mast functions, winch, clamps, and rod-breakout functions.

6. Record serial numbers, test conditions, videos, photographs, inspection checklist, and outstanding punch-list items.

7. Confirm packing list, spares kit, manuals, electrical diagrams, hydraulic schematics, and warranty terms before final payment.

5. Plan logistics early

For New Zealand delivery, clarify:

- Incoterms: EXW, FOB, CFR, CIF, DAP, or DDP.

- Port of loading and arrival port.

- Container type, flat-rack need, lashing plan, and corrosion protection for ocean transport.

- Crated versus skid-mounted accessory packing.

- Biosecurity and cleaning requirements; contaminated drilling equipment, soil residue, wood packaging, or untreated timber can create import delays.

- Whether the buyer or seller handles customs clearance, inland transport, insurance, unloading, and commissioning.

- Spare-parts shipment method for urgent items after commissioning.

The Internal Pitfall Few Buyers Discuss

The least visible risk is not necessarily the drill rig—it is the compatibility chain between the rig, rods, core barrels, overshots, water swivels, chuck jaws, thread forms, pumps, and local spare-parts stock.

A supplier may quote an attractive rig price while using a non-standard combination of threads, hydraulic fittings, seals, or wireline components. When a component fails on a remote drilling program, the buyer may face delays far more expensive than the initial savings.

Before contract signature, require a critical-spares interchangeability list showing:

- Every wear part with part number and quantity.

- Compatible third-party alternatives, if any.

- Rod and thread specification.

- Seal-kit and hose-fitting standards.

- Hydraulic filter, pump, motor, valve, and cooler references.

- Recommended first-year operating-spares package.

- Lead time and freight method for emergency spares.

For CORTECH or any export OEM, this document should be part of the commercial package—not an afterthought after the rig arrives.

FAQ

1. How can I verify whether an ISO certificate is still valid?

Request the full certificate, not a logo. Check the certificate number, expiry date, manufacturing address, scope, and issuing body. Then verify the certificate through the certification body's official database or by emailing the certifier. If the certificate's scope only covers "trading" or "sales," it may not prove that the quoted factory controls manufacturing.

2. Is a New Zealand supplier always a local manufacturer?

No. A supplier may be a manufacturer, distributor, agent, contractor, service company, or a mix of these. Ask who designs the machine, where it is built, who holds the warranty, who has design-change authority, and where the critical spare parts are stocked.

3. Should I buy a local rig or import directly from an OEM?

Choose local supply when local engineering, immediate service access, site commissioning, and regulatory familiarity outweigh higher acquisition cost. Consider direct OEM import when you need a specific configuration, more flexible OEM branding, broader model availability, or more competitive equipment cost—but only if the spare-parts, training, warranty, and service plan is fully defined.

4. What is the most important performance specification for a diamond core drill rig?

There is no single figure. Buyers should evaluate depth capacity by rod size, actual torque curve, feed/pullback force, hydraulic cooling performance, wireline compatibility, mast/feed rigidity, site transport limits, and drilling-fluid capacity together. A quoted "maximum depth" without core diameter, formation assumptions, and rod size is not a reliable comparison.

5. How can I avoid receiving a rig with lower-grade components than quoted?

Attach a bill of major components to the purchase contract. Specify approved engine, hydraulic pumps, motors, valves, hoses, electrical controls, steel grades where applicable, instrumentation, winch, rod clamps, safety devices, and accessories. Require written approval for substitutions and conduct a documented factory acceptance test before shipment.

Conclusion

New Zealand's drilling-rig market is strongest where field knowledge, custom engineering, responsive service, and application-specific equipment matter most. Alton Drilling, Drill Connex, Webster Drilling, Blick, SADT, and global OEM channels such as Epiroc all serve different segments of that ecosystem.

For purchasers focused on all-hydraulic diamond core drilling—including surface, heli-portable modular, and underground applications—CORTECH Co., Ltd. offers a relevant OEM option. Its published profile states experience supplying more than 1,200 rigs in over 55 countries, while its core product focus aligns directly with diamond-core exploration requirements.

Next step: Prepare a single technical RFQ with drilling depth, core size, terrain, transport constraints, desired configuration, component preferences, certifications, commissioning expectations, and first-year spares requirements. Send the same document to shortlisted suppliers so every quotation can be compared on a like-for-like basis.

References

1. - [New Zealand Drillers Federation]: Industry organization for New Zealand drilling activities. [nzdrillersfederation.co]

2. - [NZ Drillers Federation supplier directory]: Directory covering drilling-rig, tooling, fluid, consumable, and related suppliers. [nzdrillersfederation.co]

3. - [Alton Drilling design and manufacturing]: Information on in-house exploration-rig design, modelling, fabrication, machining, and manufacturing. [altondrilling.co]

4. - [Epiroc New Zealand drill rigs]: Drill-rig application coverage in mining, exploration, construction, quarrying, and underground work. [epiroc]

5. - [Drill Connex]: New Zealand drilling-rig and equipment sales, tools, specialized equipment, and consultancy information. [drillconnex.co]