Welcome to Dennis – a name you can trust

Dennis offer a wide range of cylinder mowers and grounds maintenance equipment that enable groundsmen, greenkeepers and gardeners to create their perfect surface.

Dennis machines are used at high profile International stadia around the world, many top football, cricket, golf and bowling clubs as well as local authorities, schools, colleges and universities.

Synonomous with reliable high quality equipment and after sales service Dennis are proud to let our customers be our voice:

We had not one single issue with any mower from day one to the present day
Stephen Mangold (Smithpower Equipment, South Africa – official supplier of Dennis mowers to Fifa world cup 2010)

Team Dennis look forward to supporting every step you take towards achieving the ultimate result.

Latest Videos

Dennis G860 at Hibernian FC

The Dennis G860 interchangeable cassette machine cutting the pitch at Easter Road home of Hibernian Football Club. Head Groundsman Colin Fraser discusses the reasons why he likes the Dennis machine.

Dennis Scores At Euro 2012

Dennis mowers are set to put in a winning performance at the European Football Championships, known to millions of fans simply as Euro 2012.

Razor & Razor Ultra - The Features & Benefits Explained

The features and benefits of the Dennis Razor and Razor Ultra mowers explained by Dennis UK Sales Manager Toby Clarke

Dennis and SISIS exhibited at IOG Saltex

Dennis and SISIS exhibited at IOG Saltex in September for the first time since the two companies were brought together under the Howardson Group umbrella.

Dennis at Brailsford Golf Club - Testimonial

Andy Ryder, head greenkeeper at Brailsford Golf Club talks about why he uses Dennis Mowers and specifically the new Razor and Razor Ultra Mowers

Latest Press Releases

Tottenham Hotspur FC grounds manager Darren Baldwin has chosen the Dennis Premier mower for the club’s new training ground

Dennis a Premier Supplier to Tottenham Hotspur

Tottenham Hotspur Football Club grounds manager Darren Baldwin considers Dennis as a key supplier of maintenance equipment for use at both White Hart Lane stadium and the club’s new state-of-the-art training complex in Enfield.
Dennis exhibiting their range of world class turf maintenance equipment

Dennis Shows Cutting Edge Technology at SALTEX 2014

A visit to the Dennis stand on B40 at IOG SALTEX 2014 will show how the company’s range of world class turf maintenance equipment enables turf professionals to benefit from cutting edge technology.
Dennis Appoint Stephanie Ambler as Export Sales Administrator.

Dennis Appoint New Export Sales Administrator

Due to the continued success of the Dennis brand, the company is pleased to announce the appointment of Stephanie Ambler as export sales administrator. The newly created role also signals the company’s rapid growth in the export market.
Dennis and SISIS have announced the appointment of Ewen Wilson as northern area sales manager, incorporating Scotland, Ireland and Northern England

New Sales Appointment for Dennis and SISIS

Dennis and SISIS, divisions of the Howardson Group, a leading British manufacturer of innovative world class turf maintenance equipment, have announced the appointment of Ewen Wilson as northern area sales manager, incorporating Scotland, Ireland and Northern England with immediate effect.
Dennis and SISIS have concluded their successful ‘on the green’ education seminars for spring 2014

Dennis & SISIS Complete Busy Spring Seminar Programme

Dennis and SISIS have concluded their successful ‘on the green’ education seminars for spring 2014, with a promise of further dates to be added for later in the year. The latest event, which was held at Backworth Miners Welfare Bowls Club in Newcastle upon Tyne and co-hosted with Greenlay Grass Machinery, was attended by nearly 40 greenkeepers as well as local authority personnel all eager to learn more about the maintenance of bowling greens.
Ewen Wilson (right), sales manager at Dennis and SISIS thanks Alan Ronaldson (left) for twelve years’ service at the company before retiring.

Alan Ronaldson Retires from Dennis and SISIS

Dennis and SISIS area sales manager Alan Ronaldson has retired after twelve years’ service with the company. During this time, Alan was responsible for the development and expansion of dealers for both brands in Scotland, North of England and Ireland.
Groundsmen at Belo Horizonte Stadium preparing the pitches for the forthcoming World Cup using Dennis Mowers

Dennis Helps Brazil Prepare for 2014 FIFA World Cup

Leading British manufacturer Dennis Mowers has won a prestigious order to supply over thirty G860 34” professional cylinder mowers, complete with a range of interchangeable cassettes, to help prepare all twelve stadia at the forthcoming 2014 FIFA World Cup in Brazil.
Dennis G860 helping to keep the Selhurst Pitch in premiership condition

Dennis G860 Keeps Eagles Flying High

Barclays Premier League side Crystal Palace has become the latest top flight club to purchase a Dennis G860 mower complete with a range of interchangeable cassettes for use at their Selhurst Park stadium.
Dennis and SISIS returned to GIS 2014 in Orlando and reported a successful launch of two products as well as interest in the current range of turf mai

Dennis & SISIS Celebrate Busy GIS with New Machine Launches and Sales

Dennis and SISIS, leading British manufacturers of innovative world class turf maintenance equipment, have reported a very successful Golf Industry Show in Orlando in early February during which they launched two new SISIS products to the US market, generated high quality enquiries and sold several machines from the stand.
Dennis and SISIS return to BTME 2014 on stand A4 with a range of turf maintenance machines which are built to perform.

Dennis and SISIS at BTME 2014 - Built to Perform

Dennis and SISIS return to BTME 2014 on stand A5 with a continuation of the successful product launches from IOG SALTEX earlier this year. The joint stand will feature a range of products that have been engineered to provide turf professionals with machines that really perform.

Dennis G860 is First Choice For Norwich City FC

Norwich City FC Head Groundsman Gary Kemp has recently doubled his fleet of Dennis G860 cassette cylinder mowers for use on the stadium pitch at Carrow Road and also the nearby Colney Training Centre to four.
Dennis return to GIS on booth 1979 with the FT510 interchangeable cassette cylinder mower with innovation being the key message.

Dennis Return to Golf Industry Show with Innovation as Key Message

Dennis Return to the Golf Industry Show (GIS) which is taking place in the Orange County Convention Centre in Orlando on February 5-6 2014, at booth 1979, featuring the Dennis FT510 interchangeable cassette cylinder mower with innovation being the key message.
Colin Frazer, Head Groundsman at Hibernian FC, has recently purchased a Dennis G860 mower with range of interchangeable cassettes for use at the East

Dennis G860 at Hibernian FC

Scottish Premiership football club Hibernian have become the latest top flight club to purchase a new Dennis G860 34” professional mower with a range of interchangeable cassettes for use at their Easter Road Stadium.
Sports Turf Services (STS) have recently purchased a range of Dennis FT510 mowers and Verticut TT machines which are used at sporting facilities acros

Contractor Chooses Dennis for Reliability & Robustness

Sports Turf Services (STS), one of Scotland’s leading sports and amenity turf maintenance contractors has chosen Dennis as a key supplier of maintenance equipment. The contractor has recently purchased a range of Dennis FT510 interchangeable cassette mowers and Verticut TT machines. Managing Director Peter Campbell, who purchased the company in 2007, explained that they have used Dennis at cricket, bowls and golf clubs across Scotland for over twenty years.
Charlie Yeomans, Head Groundsman at the University of Warwick has chosen a Dennis Razor Ultra 560 mower for his cricket wickets.

Dennis Razor Ultra Chosen for Consistent Finish

The proven reliability and consistent finish achieved by Charlie Yeomans, Head Groundsman at the University of Warwick and his existing Dennis cricket wicket mower made the British manufacturer the obvious choice when he was looking to purchase a new model.
Canonbie Bowls Club Greenkeeper Bill Mitchell chose a new Dennis FT510 after using the previous model for 15 years.

Dennis FT510 Stands the Test of Time at Scottish Bowls Club

Ask greenkeeper Bill Mitchell to name the most impressive feature on his new Dennis FT510 mower and the response is immediate: “It’s the fact I know that it will last at least ten years. We’ve used Dennis mowers at the bowls club for many years and in that time we’ve never had a single issue, so when we were purchasing a new one, I knew that Dennis would stand the test of time."
Assistant Head Groundsman at Chelsea FC, Kevin Fowler, has chosen Dennis as a key supplier for pedestrian machines at the Stamford Bridge Stadium

Chelsea FC Confirm Dennis as Key Supplier for Pedestrian Mowers

Having recently returned to Chelsea FC as the first team manager, all eyes have been on Chelsea and Jose Mourinho since the new Premier League season began in August. To keep Stamford Bridge in perfect playing condition, the stadium's assistant head groundsman, Kevin Fowler, knew just what the club needed - a Dennis G860 professional mower complete with a range of interchangeable cassettes.
Dennis and SISIS have concluded their 2013 series of educational events with the recent bowling green maintenance seminars in Scotland.

Dennis & SISIS Bowls Seminars Get Seal of Approval North of the Border

Continuing its programme of working closely with end users, Dennis and SISIS have concluded their 2013 series of educational events with the recent bowling green maintenance seminars at Currie Bowling Club, near Edinburgh and Cardonald Bowling Club in Glasgow.

Leeds United Switch to Dennis

Npower Championship football club, Leeds United, has purchased two Dennis G860 34” professional cylinder mowers, complete with a range of interchangeable cassettes, to help maintain the Elland Road pitch.
The Dennis Razor Ultra was chosen as Bryen's cricket mower

Dennis & SISIS Helping Folkestone's County Cricket Bid

Dennis and SISIS cricket turf maintenance equipment are playing a leading role in Folkestone Cricket Club's plans to host county cricket for the first time since 1991.
Alan Ferguson chooses Dennis as a 'Key Supplier'

Alan Ferguson Chooses Dennis as 'Key Supplier' for St George's Park

Alan Ferguson, Head Groundsman at St George’s Park - the FA’s National Football Centre, has chosen Dennis as a key supplier of maintenance equipment for use on the natural elite pitches. The award winning groundsman purchased three Dennis G860’s complete with interchangeable cassettes, meaning that his groundstaff can complete a multitude of tasks. Three Dennis Premier models complete the line-up of pedestrian mowers that Alan and his team will use to keep the 330 acre park in pristine condition.
Long Beach BC purchased a Dennis FT610 to meet their bowling green maintenance requirements

Long Beach Lawn Bowls Club Choose Dennis FT610

Following an extensive worldwide search for new bowling green maintenance equipment, Long Beach Lawn Bowls Club in California have recently purchased a Dennis FT610 with 10 blade cutting, verticutting and brush cassettes, cassette storage system and a Bray hand seed slotter.
Dennis and Sisis announce a new partnership with Club Cricket Conference

New Partnership is good for Clubs and their Pitches

Dennis and SISIS, whose turf maintenance equipment is widely used by cricket groundsman at all levels, are delighted to announce a new partnership with the Club Cricket Conference
Andy Ryder, Head Greenkeeper at Brailsford Golf Club has been using a 10-bladed Dennis FT510 with interchangeable cassettes for his tees and an 11-bla

Club's Greens And Tees Always In Peak Condition Thanks To Dennis

Brailsford Golf Club’s Head Greenkeeper Andy Ryder has faced a most testing spring for his tees and greens in particular, but his two Dennis professional cylinder mowers have helped him cope and kept the club’s 180 members happy at the tee and pin. For two years now, Andy has been using a 10-bladed Dennis FT510 with interchangeable cassettes for his tees and an 11-bladed Dennis Razor Ultra on the greens at Brailsford and he swears by them.
The recent Dennis and SISIS bowls seminar at Meole Brace Bowling Club in Shrewsbury were extremely enjoyable and informative for the 50 strong attende

Latest Dennis and SISIS Bowls Seminar a Success

Dennis and SISIS have concluded their spring 2013 series of educational events with the recent bowls seminar at Meole Brace Bowling Club in Shrewsbury. Committed to educating greenkeepers on how to maintain and look after bowling greens, the British manufacturer was pleased with the event which saw over 50 people attend the day which encompassed a mix of technical presentations and demonstrations 'on the green'.

Dennis and SISIS not out for 100!

Dennis & SISIS scored a well-earned '6' with over 150 delegates attending their recent Seminar at The Brightonandhovejobs.com County Ground. The programme for the day was kicked off by the company's Area Sales Manager, Robert Jack, who welcomed delegates and thanked the event's sponsors for their additional support.
Prestatyn Cricket Club with their mowers

Dennis Mowers Help Restore Cricket Club To Highest Standards

Founded in 1895, Prestatyn Cricket Club in North Wales has had a dramatic history, and over the last 20 years Dennis mowers have helped restore the club’s pitch to a standard named the best in the Bridging Finance Solutions Liverpool & District Cricket Competition in 2011. In 1990, the area was hit by the Towyn floods which forced more than 2000 people to be evacuated from their homes when the sea defences failed.

Two Dennis G860s are Pride of Top Dutch Club

To ensure the playing surface at their Euroborg Stadium meets the rigorous quality standards demanded in the Dutch Eredivisie league, FC Groningen have recently enhanced their grounds maintenance equipment with the purchase of two Dennis G860 (34”) Cylinder Mowers.
Putting Experience Into Practice

Putting Experience Into Practice

As a county veteran team player, Welsh Bowling Association Advanced Coach and Level 1 IOG qualified Greenkeeper, Montgomery Bowling Club member, Mike Beloe is a man who knows the game, how to care for a bowls green and also achieve the best possible playing surface. The club has existed since 1783, making it one of the oldest in the country.
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