Bowls | Croquet | Tennis Court Maintenance

Whether it is a tennis court scarifier, thatch removal for bowling greens or croquet lawns, SISIS has the product range to suit your requirements.



Tony Taylor - Greenkeeper - Goodwood Bowls Club

"The Dart does a great job in renovating and preparing the green. SISIS have been very good to work with and provided us with excellent service. All in all we are extremely pleased with the Dart."

Eddie Dodd - Greenkeeper - Handsworth Wood Bowling Club

"Since using the MK5 we have noticed a considerable improvement in the green. A superb machine."

Tony Taylor - Greenkeeper - Goodwood Bowls Club

"The Dart does a great job in renovating and preparing the green. All in all we are extremely pleased with our machine."

Press Releases

Dennis Products


A small selection of our clients are detailed below:

Goodwood Bowls Club Dart
Burton Latimer Town Bowls Club Supaturfman
City of Edinburgh Council Autorotorake Mk.5 & Autoslit
Hatfield Lawn Tennis & Bowls Club Arrow Aer-Aid

Maintenance Calendar


Built with experience.....

The SISIS reputation began in 1932 and has grown ever since. Our reputation is built not only on the quality of our products and high level of customer service but also on our customer focused approach to everything we set out to achieve.

Access to all the information you need....

The SISIS website is a constantly evolving source of useful and practical information for SISIS equipment users. You can watch videos of machines in action, learn valuable tips about turf maintenance and download operating manuals on all products at your convenience- any time, any day.

Team SISIS.....

An experienced team of dedicated professionals and a carefully selected network of dealerships are on hand to ensure customers receive first class support including machine service, spare parts, technical support and product demonstrations.
Whatever you need, Team SISIS will always be there to help.

Next day spare parts....

At SISIS we understand the importance of reducing machine downtime so we carry a vast stock of spares.

Sharing Knowledge with experts.....

The SISIS seminars are popular events attracting large number of delegates all benefitting from authoritative product demonstrations and guest speakers talking about closely related areas of interest. The seminars provide a unique opportunity to share experiences and best practice.

SISIS Worldwide....

We don’t just have the privilege of supplying groundcare equipment to sporting venues in Britain. We also supply around the world, proud of our quality and craftsmanship.



SISIS Dart in action with Bowls Scotland

The SISIS Dart is an independently powered vertical action aerator ideal for sports field maintenance as well as grass lawns and amenities. It is ideal for maintenance as a bowling green aerator and a cricket aerator. Watch it in action with Bowls Scotland.


10 years of bowls green maintenance with Dennis and SISIS

For ten years, SISIS Machinery and guest speakers have been educating bowling club greenkeepers on turf maintenance at their seminars from across the country to over 3000 delegates.


SISIS Auto-Rotorake MK5 Scarifier

Lightweight and easy to use Cricket pitch and golf and bowling greens scarifier


SISIS Dart - Pedestrian Aerator

Ideal for for bowling greens, tennis courts and croquet lawns, the SISIS Dart is a pedestrian aerator that relieves soil compaction, allows water and oxygen to the root zone, improves drainage and the helps the greens, courts and lawns become drought resistant.


Bowling Green Maintenance with Bowls Scotland & SISIS Auto Rotorake MK5

The SISIS Auto Rotorake Mk. 5 is a self-propelled heavy duty scarifier and de-thatcher for removal and control of thatch on fine and other quality turf.


Bowls Scotland bowling green maintenance seminar in association with SISIS Machinery

SISIS have recently supported Bowls Scotland in a series of seminars held all over Scotland designed to help club greenkeepers and volunteers maintain their bowling greens.


SISIS Bowls Maintenance Seminar March 2015

Dennis and SISIS have successfully hosted another series of informative bowling green maintenance seminars with more promised for later this year.


SISIS & Dennis with Bowls England

Alistair Hollis from Bowls England tells us why the organisation attends the Dennis & SISIS bowls seminars

Dennis Mowers