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Head Office
2 Great North Road

Tel: 01438 717 175
Fax: 01438 840 408

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Why John O’Conner?

Your grounds maintenance provider of choice

We could tell you why we think you should choose John O’Conner – but then we are a little biased. One thing however is certain – our clients and our employees stay with us for the long term, so we thought we’d let them tell you why John O’Conner (GM) Ltd should be your service provider of choice.


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In our time we have won over seventy awards for our services, so we must be doing something right.

Click here to see a full list of our awards >>

Green Flag

We helped our clients achieve over 25 Green Flag Awards last year through partnership working. Having Green Flag Judges at a senior level in our business ensures we can give dependable and focused advice to our clients.

Britain in Bloom

Our dedicated staff readily commit to playing a their part and help local communities achieve Britain in Bloom success, year after year.









John O’Conner are proud of this prestigious award for the Management of Operational Road Risk.


BALI –Principal Employer of the Year 2013

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John O’Conner are proud to be crowned the principal winner of  BALI Employer of the Yea 2013, recognising our exemplary commitment to the training, development and personal fulfilment of all employees.


Regional Highly Commended by the National Apprenticeship Service





John O’Conner have won a Regional Highly Commended Award in the Category of Newcomer Employer of the Year 2013 by the National Apprenticeships Service.


Investors In People 2011





In 2011 we were the first organisation to be awarded Investors in People accreditation by Lantra.


Hertfordshire Business Awards 2009 – Training and Development Award

Celebrating our investment in our most important asset, John O’Conner was presented the Training and Development award at this prestigious event.


BALI – Employer of the Year 2008

During December 2008, John O’Conner were proud to be crowned BALI Employer of the Year, recognising our exemplary commitment to the training, development and personal fulfilment of all employees.


ISO 9001 : 2000 / ISO 1400 : 2004 / OHSAS 18001 : 2007







John O’Conner operates a completely integrated set of management procedures, certified by NQA to rigorous international standards of quality, health and safety and environmental sustainability.


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John O’Conner’s bespoke green spaces management and monitoring systems have become a powerful, invaluable and affordable solution for many of our client’s. Read More [+]

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