Formerly known as Cambridge Septic Tank Services and Waikato Water & Cartage – still the same owners!
We are a family owned and operated company based in the Waikato, established in 1999 by Barry Brewer. We have a highly experienced team of service technicians that are well trained to handle an extensive range of services including Liquid Waste Removal, Hydro Excavation, Potable Water Deliveries and CCTV Pipe Inspections.
We are committed to providing exceptional service to all our customers and are always ready to go that extra mile to help our customers out which in turn has built a positive community relationship with the community.
What our customers say about us...
“Brilliant service with great feedback on the state of the tank. Excellent follow up information. Really lovely guys.”
J.M - Lee Martin RoadAugust 2021 
“Gareth and Nate were extremely efficient, professional and friendly. I'm happy to highly recommend them to anyone needing a septic tank clean.”
C.K - Webster RoadJuly 2021
“Fast, efficient service. Chris and Nathan very friendly and helpful. Arrived on agreed time.”
C.W - Meadowgreen DriveJuly 2021
“We got booked in very quickly, on the day the truck turned up right on time. Staff were super friendly, got the job done, showed us how to clean filter once a year and left a little treat for the kids. Perfect service.”
M.N - Tauwhare RoadJuly 2021
“It was a tidy, clean and efficient job.”
K.F - Kaipaki RoadJuly 2021
“Excellent service, driver was knowledgeable, courteous and friendly. Pleasure to deal with.”
M.S - Newell RoadJuly 2021
“Thanks for a very prompt service, the serviceman did an excellent job and left our property really clean, the garden very tidy. Thanks again for your help. My husband loved the lollies!”
J.W - Matuku RoadJuly 2021
“Had your guy out this afternoon, really good guy, did a good job and the clients were really happy. Thank you very much.”
Laser Plumbing - Tahuna RoadJuly 2021
“Fantastic service. Rung Tuesday afternoon, to get our septic tank cleaned out, they were here at 9.30 the next morning. Highly Recommend. Thank you.”
C.C - Waikeria RoadJuly 2021
“Fast, clean and tidy job. Thanks”
V.L - Marychurch RoadJune 2021
“Thanks so much for organising the tank clean today. Everyone is much happier tonight and will be able to enjoy a nice shower without worry. Chris was helpful and I learnt a bit about looking after the system. He is a great asset to your team. “
A.P - Tauwhare RoadJune 2021
“I would like to say what an amazing service we received from Chris yesterday. I found Chris to be professional, friendly, and down to earth, very informative. The magnets and sweets are a nice gesture and will highly recommend CST.”
L.B - Tarr RoadMay 2021
“Many thanks, Christopher and Barry! Great job. Terrific service for a good price. The staff were thoroughly professional and we could definitely use CST Septic again.”
B.H - Matangi RoadMay 2021
“We were away at the run-off when your servicemen carried out the job and we really appreciated the service report and jelly bean treats they left for us. What a wonderful service you provide, congratulations and thanks for brightening up our day.”
P.K - Cochrane RoadApril 2021
“Lovely helpful young man. Great service from CST. Left our lawn looking untouched. Very helpful young man who answered all our questions professionally. Would highly recommend their company.”
M.J - Cowley DriveApril 2021
“To everyone at CST Group, thanks for the great service. From the staff in the office right through to the guys on the truck (Joe and Gareth) you do an awesome job.”
G.W - Horotiu Road
“A really pleasant booking lady on the phone. Chris is a thoroughly nice and considerate chap, he and Nathan were very efficient – in 20 minutes they were done, cleaned up and on their way and we had reassurance from the card that all was well with the condition of the tank too!”
B.J - Milton Street
“Highly impressed with the operators. Super clean and tidy. Really knew their job. Explained the workings of the septic tank system to me.”
C.H - Swayne Road
“Excellent service. Chris did a wonderful job in cleaning out our septic tank, and our neighbour’s. He was very respectful of our property in carrying out the tasks. Thank you Chris”
V.K - Marychurch Road
“I really appreciated the top service, and the guy that came to site – he did your company proud.”
P.B - Freidlander Road
"Very happy with the service, and with the two young men in your employ - they were very good to deal with. Importantly - thanks for the jellybeans!!!
A.V - Ngaroto Road
“Had them in for our septic tank in Morrinsville. Fast service, good pricing, friendly guys. Thanks so much, will def recommend and use again.”
T.T - Morrinsville Road
"Absolutely wonderful service, Really nice guys and really helpful. Dug it up and did his job very well. I will be recommending you to my friends."
Z.L - Reynolds Road
"...I want to thank the delivery driver for being so kind and helpful - it was very much appreciated....We wish to thank your team for great service and for going the extra mile."
H.L - Paratu Road
"Thorough service carried out in a friendly competent manner. The site was left clean and tidy. Highly recommend."
R.P - Ohaupo Road
"Absolutely wonderful service as per normal!! CST have us diaried to follow up and do so with the excellent service we have come to expect!"
R.H - Cranmere Drive
"Very pleased with the short noticed I gave them and the time they took in removing a stuck bung 4 meters into the pipe came in helpful and friendly and allowed me to continue with my testing procedures...Service is great, definitely use them again!!"
M.B - Cambridge Road
"I found dealing with Cambridge Septic Tank Services just great for my tank cleanout. Their communication was excellent and very professional. The gentleman who attended Dave, was prompt and efficient. Nothing was an issue and he provided a wonderful service. Will certainly use them again."
D.B - Nagar Lane
"Thank you so much for sending the most awesome person to do our job...Chris is an absolute asset to your company, what a gentleman....very respectful, honest and hardworking. I will be recommending your business!"
K.L - Wardville Road
"Lovely men, they did a great job, really happy with the service!"
C.M - Peake Road
"Arrived as scheduled. Respectful of yard and gardens as requested, when driving to tricky location. Job done professionally, efficiently with good equipment. Thank you "
B.M - Wells Place
"Very good service and very pleasant men. I couldn't ask for any better. Great work"
B.L - Zig Zag Road
"Prompt, friendly and efficient service. They left the area which he dug up just as he found it...sods of dirt/ grass were returned neatly into place so you could hardly tell he had been"
J.P - Hetherington Road
"Excellent service late in the day when others would have made us wait until the next day. The driver was very polite, respectful and it is a pleasure to be able to write this testimonial"
T.C - Hana Lane
"I have found dealing with Cambridge Septic Services really good and would recommend them to anyone. Job well done, on time and left everything very tidy."
J.B - Aspin Road
"I thought your driver and operator, went above and beyond my expectations. Was helpful, kind and gave great advice. Also on your guys part, provided fast service. Highly recommend"
J.F - Glen Ida Way
"Both the lady in the office who arranged my booking and the two men who came to clean the septic tank were professional and helpful. I really like the 8 point check card and my other questions were answered professionally which gives me confidence in your service....Great job, professional and efficient."
D.N - McLarnon Road
"A couple of delightful guys, were really helpful, told me things I didn’t know about my tank."
D.N - Dromara Drive
"Awesome prompt service! Were there within 2 hours of our phone call – highly recommend!"
C.B - Hannon Road
“Awesome service would recommend and use again.”
J.S - Morrinsville Tahuna Road
“Great service, they have all been really pleasant to deal with. Shanon and Nathan were so quick emptying the tank and cleaned up all the mess before leaving – great service.”
J.B - Great Collins Street
“I recommend Cambridge Septic Tank services as Chris was polite as he drove his truck safely around our property to where the septic tank was. Thanks Chris and CST Group, glad we got you guys in summer instead of winter as the paddocks get mucky!”
K.P - Lowe Road
“Fantastic staff and service, Chris came to check and clean our tank and was incredibly friendly and helpful. We will definitely use them again and recommend their services 100%.”
G.C - Rukuhia Road
“Fantastic service from Chris at CST Group cleaning our septic tank. Very professional and polite. Highly recommend!”
R.E - Newell Road
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Contact Us Today:
- 0800 11 44 90
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Physical Address:
46 Matos Segedin Drive, Cambridge -
Postal Address:
PO BOX 685 Cambridge 3450 - office@cstgroup.co.nz
