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COS is the biggest 100% Australian owned and operated nationwide office products company. We are a B2B provider of products used in every space of the modern office, offering countless items from classifications including innovation, kitchen and cleaning, furniture, print and advertising items and office supplies.
As a member of Family Business Australia (FBA) COS has been recognised as a significant contributor to the everyday life and future of Australians. Our sustainable business practices enable us to rapidly leverage market innovations and opportunities, allowing us to provide customer care quality.
The COS Story
COS was founded in 1976 by Dominique Lyone, the son of an Egyptian immigrant whose household ran awayay to Australia after the 1967 6 Day War. Following in the footsteps of his dad, the owner of a little typewriter repair work business, Dominique began a local office stationery business in Western Sydney. In those early days COS had two personnel and the top selling item was typewriter ribbon.
40 years of remarkable growth
40 years later on COS sells over 21,000 products with over 350 personnel, and offices and warehouses in every state and area. COS is still owned and managed by Dominique, who is now joined by daughters Belinda and Amie who hold key executive roles.
COS’ growth and success is a testament to Dominique’s drive, passion and vision. In 2014 he was among four finalists in the prominent Ethnic Business Awards where the remarkable growth of COS from a small business to a significant contributor within the Australian economy was acknowledged and recognised.
COS is now the biggest 100% Australian owned and operated National Office Products company. The same passion and ingenious spirit which Dominique showed 40 years ago still remain as core values in the way we work and support Australian communities.
Why Pick us?
Australian Owned
COS is a local Australian company with local Australian values. All our revenues remain in Australia to grow our business and create new jobs and opportunities.
Our success is shared with the wider neighborhood and we’re passionate about making a distinction to the lives of everyday Australians.
Over 21,000 Products
With countless products for every single space in the modern office the COS all-in-one supply option makes it easy to do business. We can service several areas of your workplace with our comprehensive range of popular and ingenious products including:

• Technology.
• Writing Instruments.
• Mailroom & Packaging.
• Toner & Ink.
• Computer Add-on.
• Kitchen & Catering Supplies.
• Office Products.
• Print & Promo.
• Cleaning & Janitorial.
• Education Supplies.
• Business Machines.
• Workplace Security & Uniforms.
• Paper.
• Filing Solutions.
• Office Furniture.

Free Next Day Shipment.
COS provides to every corner of Australia– no matter where you are we will find you.
We wish to make your purchase experience as fast and easy as possible. So we offer free, next day delivery on the majority of orders.
Free 14 Day Returns.
At COS, we are passionate about exceeding customer expectations. We likewise understand that often you change your mind and wish to return a product, for which will offer you online store credit.
Government Clients.
With a large portion of our income created from the Government sector, COS has established a high level of competence providing ingenious supply solutions to all tiers of Government. We pride ourselves on comprehending the needs, requirements and procurement policies of Government customers, offering a genuine Australian alternative.
Extensive range of over 21,000 products.
We sell products for every single space in the modern office from classifications including innovation, cooking area and cleaning, furniture, print and advertising items and office providers.
Completely equipped warehouses Australia-wide.
We provide to every corner of Australia with a next day delivery service to all capital cities and neighboring local areas. Our local warehouses regularly provide functional quality with an incomparable DIFOT of over 98%.
Authentic effectiveness gains and cost control through system customisation.
Our Government professional with work with you to provide specialised solutions to accomplish service effectiveness, cost control and agreement compliance.
At COS we pride ourselves on living our values of cultural and social variety. Our personnel come from over 20 different ethnic backgrounds and around half are born in a nation aside from Australia.

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The principles of respect and culture tolerance are welcomed by COS personnel, with approval of religious practices, flexible working arrangements for religious celebrations and regular multicultural lunches. COS makes a real effort to draw in the very best skill and develop a platform for sustainable innovation through the shared understanding and experience of our varied workforce.
Social Duty.
We Give Back.
We’re passionate about sharing our success with the wider neighborhood and each year we devote 15% of our revenues to Australian charities through the Lyone Foundation.
The Lyone Foundation was developed in 2013 as the tradition of the Lyone household after their journey from Egypt to Australia. The Foundation permits the household to pay back the compassion and support they got on their arrival in Australia, providing them with a platform to flourish in their new nation. The Foundation’s ultimate goal is to contribute $1 million to Australian charities each year.
COS’ success has permitted the Lyone Foundation to make a favorable contribution to disadvantaged, susceptible and marginalised individuals throughout Australia.
Muru Group.
COS is the exclusive supplier of the Muru Group range of office stationery. Muru Group is a Supply Nation Certified business founded in 2012 by CEO Mitchell Ross, a Bidjigal man from La Perouse in south-east Sydney. Muru means “Path” in the language of the Bidjigal individuals and Muru Group is devoted to developing a “path” for Native prosperity, with the ultimate goal of forging a favorable tradition for future generations of Native individuals.
Muru Group was picked as a COS provider due to its commitment of giving back to Native communities, with a significant portion of Muru Group’s revenues going towards Native neighborhood efforts.
Native Engagement.
The COS Native product variety is quickly broadening through engagement with progressive organisations within the Native sector. We include a broad range of Native workplace supply products in classifications such as office stationery, copy paper and cooking area supplies.
Early Youth Education.
Native children are 20-30% less likely to meet nationwide reading and numeracy standards when going into school. Muru Group is happily moneying an early youth development centre in Far North Queensland. Over 30 Native children get free access to the playgroup program with the goal to motivate their development through a structured, developmentally-based playgroup.
Computer Literacy Training.
Muru Group has worked with Native communities to assist in developing sustainable employment opportunities.
Muru Group CEO, Mitchell Ross, has a strong background in IT and business and routinely conducts computer literacy and mentoring programs in remote Native communities.
Supply Nation.
COS is a proud member of Supply Nation, an organisation which connects corporate and Government bodies with Native providers. As a member, COS is devoted to increasing our engagement with Native businesses through active networking and a proactive sourcing policy to more develop our Native range.b The last four years has seen a considerable boost in our involvement with Native providers, with an existing annual spend in excess of $1 million.
COS was recently awarded the Supplier Variety Partnership of the Year Award at the Supply Nation Connect Awards. This award celebrates the success of COS’ collaboration with Muru Group, and represents our commitment to support and promote opportunities for Native businesses and communities throughout Australia.
Eco-Conscious Products.
COS has thoroughly chosen over 2,500 eco-conscious products to help in reducing the influence on the environment. We offer concern to providers who show ongoing innovation and financial investment in eco-friendly products to enable our customers to add to a more sustainable future.
Environmental Certification.
COS has thoroughly chosen over 2,500 eco-conscious products to help in reducing the influence on the environment. We offer concern to providers who show ongoing innovation and financial investment in eco-friendly products to enable our customers to add to a more sustainable future.
Frequency of Order– decreasing how typically you purchase not only increases your effectiveness, it likewise lowers carbon emissions caused by transportation.
World Friendly Products– purchasing products that are more world friendly ensures that the world’s resources are used more effectively and the influence on the environment is reduced.
Packaging– a products packaging can have an impact on the environment; why rule out a bigger pack size, which leads to less packaging disposal.
COS Environmental Practices.
COS takes great pride in being the first organisation in our industry to get accreditation for environmental management standard ISO 14001:2004. This means that we comply with the standards that frame world finest practices for business in minimising environmental impact.
COS Storage Facility Efforts.
• Careful unpacking of incoming containers to allow for re-use.
• Purchase of containers made from recycled material.
• Recycling of plastic shrink wrap from pallets.
• Sky lights to increase natural lighting and minimize use of electricity.
• Mesh racking innovation enabling light to disperse throughout aisles decreasing use of electricity.

COS Office Efforts.
• Sensor lighting to assist save power Internal KPI to handle waste to recycling per personnel ratio.
• Reduction of electrical light wattage and increased intro of sky lights.
• Use of remanufactured toner cartridges for internal printing requirements.
• Minimisation of air travel by increasing use of webinars and video conferencing.
• Internal environmental training and involvement in nationwide environment awareness days.

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