About Complete Security and Installation

CSI - provide locksmith services throughout Wanganui. Locks can be problematic but relax - we’ve got you covered. Whether you’re Locked out, need a new set of keys, have lost your keys or need lock and security products for Home, Business or Car, we’re here to help. If it is an emergency just give us a call on Phone: 0800 000 27422 or drop in and see us at 87 Guyton St, Central, Whanganui

CSI - Complete Security and Installation Ltd is a New Zealand owned company offering professional Locksmith services for residential and commercial customers.

At Complete Security and Installation we provide high-quality workmanship, friendly professional service that centres around integrity. Our goal is always to exceed your expectations so you’ll come back when you need us next time. With more than 20 years experience, providing Locksmith services in the UK and Wellington, we have built our business providing great service and top-notch security solutions.

At CSI our Wanganui locksmiths are here to help. Wherever you are in Wanganui

CSI is now able to assist with all Car, Van, Truck , Farm machinery key replacement. We can assist with just about all types of vehicles. Whatever you require, duplicate keys or assisting with lockouts we’re here to help. Also we can program transponder keys on site quickly. Give us a call we’re happy to answer your questions.


All of our hardware is covered by a minimum 12 month Guarantee.

We aim to exceed your expectations and with some components the Warranty can be much longer

Call Contact us

FREE PHONE 0800 000 274

services@completesecurity.co.nz talk to us about our residential, commerical and automotive locksmith services in and around Wanganui.

Commercial Locksmith and Security services

CSI provides full commercial locksmith services in the Wanganui area and surrounding district. We provide 24/7 service (fees apply outside normal working hours). We provide a range of products and services for the commercial sector including all types of lock, key and security jobs, including alarm systems, safes installation and servicing, high security locks and more. With highly-skilled technicians we provide the solution specific to your particular needs.

With many years of experience we offer quick efficient service with integrity. We pride ourselves on providing the quality solutions and Workmanship.

Call Contact us

FREE PHONE 0800 000 274


Talk to us today for answers to your commercial locksmith and security questions

Our commercial services:

Emergency lockouts 24/7


Master Key systems

Key services

High Security Locks

Deadbolt installation

Security Bollard supply and installation


Lock repairs and installation

Exit devices

Door closers

Door opening devices

Filing cabinets and desk locks