# Tanksalot > Tanksalot is a New Zealand corrugated steel water tank manufacturer based in Silverdale, Auckland, founded in 2008. Tanksalot manufactures AQUAPLATE® corrugated steel water tanks, raised garden beds, and sells Li-Lo underground poly water tanks and accessories for residential and commercial customers across New Zealand. Tanksalot manufactures above-ground water tanks for rainwater harvesting, stormwater detention, stormwater retention, and potable water storage. All steel tanks are made from AQUAPLATE® corrugated steel, meet AS/NZS 4020 drinking water standards, are BPA-free, fire resistant, and fully recyclable. Tanks are backed by a 20-year corrosion warranty and 10-year construction warranty. Custom sizing is available across all tank types. Nationwide delivery across New Zealand. Free delivery to metropolitan Auckland. ## Products - [Slimline Water Tanks](https://tanksalot.co.nz/products/slimline-tanks/): Above-ground corrugated steel slimline tanks for narrow spaces. Capacity 500 to 10,000 litres. Suitable for residential and commercial use. - [Modline Water Tanks](https://tanksalot.co.nz/products/modline-tanks/): Flat-end design with smaller footprint. Capacity 770 to 10,000 litres. - [Square Water Tanks](https://tanksalot.co.nz/product/square-tanks/500-9000-litre-square-tanks/): Space-saving square profile. Capacity 530 to 9,000 litres. - [Round Water Tanks](https://tanksalot.co.nz/products/round-tanks/): Popular for larger properties with unobstructed access. Capacity 550 to 24,500 litres. - [Underground Water Tanks](https://tanksalot.co.nz/products/underground-water-tanks/): Li-Lo flat poly underground rainwater tanks. Low-profile design requires minimal excavation. Capacity 1,500 to 5,000 litres. 10-year warranty. - [Raised Garden Beds](https://tanksalot.co.nz/products/garden-beds/): Corrugated steel raised garden beds. Slimline and round profiles. Fully assembled, no assembly required. 5-year structural warranty. - [Accessories](https://tanksalot.co.nz/products/accessories/): Tank accessories including pumps, filters, outlets, level gauges, and seismic restraints. ## Key pages - [Homepage](https://tanksalot.co.nz/): Overview of Tanksalot products and services. - [Commercial Water Tanks](https://tanksalot.co.nz/commercial-water-tanks/): Stormwater detention, retention, and rainwater harvesting solutions for commercial and industrial projects. Compatible with local authority specifications throughout New Zealand. - [Stormwater Detention Tanks](https://tanksalot.co.nz/storm-detention-tanks/): Custom-made AQUAPLATE® corrugated steel stormwater detention tanks for residential and commercial properties across New Zealand. Manufactured to meet local council requirements and resource consent obligations. - [Water Tank Benefits](https://tanksalot.co.nz/water-tank-benefits/): Benefits of AQUAPLATE® corrugated steel water tanks versus plastic and concrete alternatives. - [Who We Work With](https://tanksalot.co.nz/who-we-work-with/): Architects, builders, property developers, hydraulic engineers, civil consultants, plumbers, and homeowners. - [Tank Base Preparation Guide](https://tanksalot.co.nz/tank-base-preparation-guide/): Step-by-step guide to preparing concrete slab, concrete paver, and crusher dust bases for water tank installation. - [Tank Delivery Guide](https://tanksalot.co.nz/tank-delivery-guide/): Information on delivery requirements and site preparation. - [Tank Installers](https://tanksalot.co.nz/tank-installers/): Nationwide network of trusted plumbers and installers. - [Downloads](https://tanksalot.co.nz/resources/download/): Product datasheets, brochures, installation guides, BIM files, and technical documentation for Tanksalot corrugated steel water tanks and seismic restraint systems. - [About Us](https://tanksalot.co.nz/about-us/): Company background, team, and commitment to sustainability. - [Gallery](https://tanksalot.co.nz/gallery/): Photos of installed Tanksalot water tanks and garden beds. - [Contact](https://tanksalot.co.nz/contact/): Shed 7, 115 Foundry Road, Silverdale, Auckland 0932. Phone: 09 427 5281. Email: info@tanksalot.co.nz. ## Business details - Founded: 2008 - Location: Silverdale, Auckland, New Zealand - Phone: 09 427 5281 - Email: info@tanksalot.co.nz - Hours: Monday to Thursday 8:00am to 4:30pm, Friday 8:00am to 4:00pm - Delivery: Free to metropolitan Auckland, nationwide delivery available - Lead time: 7 to 10 working days excluding delivery ## Attributes - NZ-made corrugated steel water tanks - AQUAPLATE® steel (fully recyclable, lowest environmental impact vs plastic or concrete) - AS/NZS 4020 certified for drinking water storage - BPA-free and UV stabiliser-free - Fire resistant, non-combustible - Custom sizing available across all tank types - 20-year corrosion warranty, 10-year construction warranty on steel water tanks - 5-year construction warranty on raised steel garden beds - Li-Lo poly underground water tanks supplied and installed nationwide. 10-year warranty. - Seismic restraint systems available for above-ground corrugated steel water tanks