OUR BRANDS
Castrol
Since 1899, Castrol has partnered with industries worldwide to develop solutions for the toughest challenges in the manufacturing, marine, commercial, and industrial sectors. Castrol’s products are engineered to improve uptime, boost reliability, and increase sustainability in demanding environments.
ILS are New Zealand’s ambassador distributor for Castrol Industrial, Marine, and Commercial products. Whether you’re managing a complex manufacturing process, maintaining heavy equipment, or supporting marine fleets, Castrol products use the latest lubrication technologies to increase productivity & machine life while reducing downtime.
Some of our Castrol range include Gear Oils, Greases, Heat transfer fluids, Chain lubricants, Hydraulic oils, Turbine oils, Circulating oils and more.
New Zealand's only and leading Castrol Ambassador Distributor
ILS is New Zealand’s only Castrol Ambassador Distributor, giving businesses direct access to Castrol’s premium lubrication solutions for fleet, transport, mining, construction, manufacturing, and marine industries. This means uninterrupted supply, expert support, and nationwide delivery, ensuring businesses get the right lubrication solutions on time.
With warehouses in both the North and South Islands, ILS holds more Castrol stock than anyone else in New Zealand, reducing lead times and ensuring immediate availability. Backed by 150+ years of expertise, we go beyond supply—offering technical support, oil analysis, and maintenance strategies to help businesses optimise performance and reduce costs.
New Zealand's only and leading Castrol Ambassador Distributor
ILS is New Zealand’s only Castrol Ambassador Distributor, giving businesses direct access to Castrol’s premium lubrication solutions for fleet, transport, mining, construction, manufacturing, and marine industries. This means uninterrupted supply, expert support, and nationwide delivery, ensuring businesses get the right lubrication solutions on time.
With warehouses in both the North and South Islands, ILS holds more Castrol stock than anyone else in New Zealand, reducing lead times and ensuring immediate availability. Backed by 150+ years of expertise, we go beyond supply—offering technical support, oil analysis, and maintenance strategies to help businesses optimise performance and reduce costs.
Master Fluid Solutions
Master Fluid Solutions works with the global metalworking community to develop and offer a complete range of cutting and grinding fluids, cutting oils, cleaning compounds, and rust preventives under the TRIM® brand…
For over 60 years, TRIM® fluids have set the performance standard in cutting and grinding operations across key industries. Trusted by the aerospace, automotive, and medical manufacturing sectors, TRIM delivers unmatched consistency and results.
Master Fluid Solutions is committed to products that enhance safety, protect the environment, and increase customer profitability.
Whitmore
Whitmore® is a global leader in high-performance lubrication, offering a wide range of products and services designed to improve the reliability, performance, and longevity of industrial assets operating in extreme conditions….
From open gear and rail lubricants to compressor and hydraulic oils, Whitmore supports key operations across mining, rail, and heavy industry. Their range also includes extreme-pressure greases, friction modifiers, and rail systems built for tough conditions.
Manufactured under ISO 9001 and ISO 14001 standards, Whitmore sets the benchmark for quality.
LUBECO™
LUBECO™ is an environmentally responsible lubricant brand offering sustainable lubrication solutions across New Zealand, Australia, and the Pacific. Backed by over two decades of industry expertise, LUBECO™ supports industries aiming to reduce environmental impact without compromising performance…
LUBECO products meet international standards, including ISO:9001, ISO:14001, EU Ecolabel, and ISCC certifications. Backed by trusted additive partners like BASF, Evonik, Rheinchemie, and Chevron, LUBECO ensures peak performance with minimal environmental footprint.
Uncompromising Quality
We only partner with trusted suppliers who share our commitment to excellence. Our promise backs every product we provide: if it doesn’t meet your expectations, we’ll work with you to find the right solution. At ILS, we hold our suppliers to the same high standards we set for ourselves, with a focus on collaboration, innovation, sustainability, and quality. Together, we deliver products that drive success and support the long-term growth of your business.
Reliability Products
Air Sentry
Next-level protection against contamination.
Air Sentry desiccant breathers are the industry benchmark for contamination control. Designed to block moisture and airborne particles before they enter your system, they feature advanced check valve technology and replaceable filter cartridges to extend service life and reduce maintenance.
From industrial gearboxes to hydraulic reservoirs, Air Sentry breathers offer dependable protection across a wide range of applications — helping you safeguard performance, reduce costs, and protect critical assets.
OilSafe
Take control of your lubrication — safely and efficiently.
OilSafe systems help eliminate cross-contamination, reduce human error, and extend the life of your lubricants and equipment. With fully integrated, colour-coded storage and transfer components, OilSafe makes fluid handling safer, cleaner, and more efficient — from bulk storage right through to the point of use.

Our Commitment to you
Expert Support
Backed by 150+ years of industry experience, our team helps businesses optimise equipment performance with on-site and remote technical support.
Nationwide Coverage
With warehouses in the North and South Islands and overnight delivery to most of New Zealand, we keep your operations running with minimal downtime.
Reliability:
Castrol’s hydraulic and engine oils provide consistent performance in demanding conditions, from off-road trucks and excavators to quarry and mining equipment.
Guaranteed Quality
We stand by the performance of our full range of commercial lubrication products. If they don’t meet your expectations, we’ll work with you to find the right solution that does.

Our Commitment to you
Guaranteed Quality
We stand by the performance of our full range of commercial lubrication products. If they don’t meet your expectations, we’ll work with you to find the right solution that does.
Reliability:
Castrol’s hydraulic and engine oils provide consistent performance in demanding conditions, from off-road trucks and excavators to quarry and mining equipment.
Nationwide Coverage
With warehouses in the North and South Islands and overnight delivery to most of New Zealand, we keep your operations running with minimal downtime.
Expert Support
Backed by 150+ years of industry experience, our team helps businesses optimise equipment performance with on-site and remote technical support.
Frequently Asked Questions
Shipping Time?
With over 700 products in stock and a nationwide distribution network, ILS can deliver the next working day to most of New Zealand.
Urgent Orders?
We can often accommodate urgent orders. Call us on 0800 10 40 11
How do I purchase online?
We need some basic information before you can purchase online so we can offer you competitive pricing. Contact us below to set up your account.
Do you sell to retail customers?
We are a wholesale supplier and sell exclusively to businesses. We accommodate all business sizes and sectors, offering a range of pack sizes – from smaller containers and cartridges to mid-size packs and bulk options like 205L drums and 1000L IBCs.
I need techinical support or help choosing the correct lubricant?
Our expert team is here to help! Call our technical helpline at 0800 10 40 17 (Monday–Friday, 8 AM–5 PM) or drop us a message below, and we’ll get back to you as soon as possible.