







Looking to get in touch with McDonald Concrete Group? Youโre in the right place! Whether you need a quote for a new concrete tank, have questions about septic systems, or want advice on the best way to deliver a 10,000-litre underground tank, our team is here to help.
Weโve proudly supplied concrete solutions across the lower North Island for decades, building a reputation for reliability, quality craftsmanship, and customer service thatโs as solid as our products. From residential septic systems to large-scale commercial jobs, no project is too big or too small.
Our Service Areas
Based in Whanganui, McDonald Concrete Group delivers concrete tanks and systems nationwide โ from Taranaki to the Tararuas. Not sure if we service your area? Give us a call and weโll sort it out.
Get in Touch Phone: 06 344 5911
Email: reception@mcg-ele.co.nz
Office: 18 Murray Street, Aramoho, Whanganui 4501
You can also fill out the contact form below and weโll get back to you within one working day. Our office is open Monday to Friday, 7:30am โ 5:00pm โ feel free to drop in if youโre local!
Helpful Resources
Septic Systems โ Residential & commercial installations
About Us โ Learn more about our team & history
Whanganui District Council Resource Consent โ Local planning info

06 344 5911
0800 353 222
18 Murray Street
Aramoho,
Wanganui
Mon - Fri: 7:30am - 5:00pm
Sat - Sun: Closed
