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New Office IT Setup Checklist for Singapore SMEs

Everything to get right before opening or moving - internet, cabling, network, devices, security and phones - in the order that keeps your move on schedule and downtime at zero.

August 25, 2026 7 min read
Short answer: A new office IT setup runs smoothly when you plan it in the right order and start early. The must-dos: order internet from your ISP at least four weeks ahead, install Cat6A structured cabling, set up the network, firewall and Wi-Fi, provision devices and Microsoft 365 or Google Workspace accounts, turn on security and backup, and add phones, CCTV and door access. Miss the lead times and everything else slips – so this checklist is sequenced to keep your move on schedule.

Setting up IT for a new office is where a smooth move is won or lost. Do it in the right order and opening day just works; leave it late and you are running an extension cord to a mobile hotspot on week one. This office IT setup checklist Singapore businesses can follow covers every layer, in the sequence that keeps your timeline intact – whether you are fitting out a first office or relocating.

Start early: the four-week rule

The single biggest cause of a delayed office opening is internet. A business internet line from a Singapore ISP typically needs a minimum of four weeks lead time – longer if the building needs a new fibre run from the street. Order it the moment your lease is signed, because nothing else on this list matters if there is no connectivity on day one. Structured cabling and hardware procurement also take weeks, so plan the whole IT setup 6-8 weeks ahead.

Phase 1: Plan and assess

  • Confirm headcount and desk layout – how many workstations, meeting rooms and access points you need.
  • Map where the comms/server room and network points go before any furniture arrives.
  • Set the budget and timeline, and list every lead-time item (internet, cabling, hardware).
  • Decide cloud vs on-premise for files and apps, and which productivity suite you will run.

Phase 2: Connectivity (order first)

  • Order your business internet line early (four weeks minimum) and consider a backup/failover connection if uptime is critical.
  • Confirm the ISP hand-off point in the new unit and that the building supports the speed you need.
  • Plan a static IP if you host services or need remote access.

Phase 3: Structured cabling

Wireless is not enough on its own – desks, access points, CCTV and phones still need reliable cabling. Cat6A is the safe default for new Singapore offices: it supports 10GbE at full distance and powers modern access points and IP cameras over PoE, future-proofing you for years. As a benchmark, a 50-point Cat6A fit-out (comms room to desks plus access points) typically runs S$6,500-S$10,000 supply and install.

  • Cable to every desk, meeting room, access point, CCTV camera and phone location.
  • Set up a tidy, ventilated comms room / rack with proper power.
  • Label and certify every point so faults are easy to trace later. See our structured cabling service for what a proper fit-out includes.

Phase 4: Network and Wi-Fi

  • Install a business firewall/router – not a consumer box – as the security gateway.
  • Deploy managed switches sized to your points, with PoE for access points and cameras.
  • Place Wi-Fi access points for full coverage with no dead zones, and separate staff and guest networks.
  • Test coverage and speed across the whole floor before go-live.

Phase 5: Devices and accounts

  • Procure and configure laptops/desktops with standard images, encryption and endpoint protection.
  • Set up Microsoft 365 or Google Workspace accounts, email and shared files – see Microsoft 365 vs Google Workspace to choose.
  • Configure business email properly with SPF, DKIM and DMARC – our business email setup covers this.
  • Add printers, shared drives and any line-of-business software.

Phase 6: Security and backup

Bake security in from day one – it is far harder to retrofit. Work through the essentials in our cyber security checklist, and at minimum:

  • Enable MFA on every account and endpoint protection on every device.
  • Configure the firewall and keep everything patched from the start.
  • Set up backup and disaster recovery on the 3-2-1 rule – see cloud backup.
  • Plan PDPA-compliant access controls for any personal data you hold.

Phase 7: Phones, CCTV and door access

  • Set up office phones / VoIP so calls work from day one.
  • Install CCTV for security and coverage – see CCTV installation.
  • Add door access control for secure entry – our door access price guide helps you budget.
  • Sort out a website and hosting if you are also launching online – see web hosting.

Relocating? Aim for zero downtime

An office move adds one rule to the checklist: sequence the cutover so the old office stays live until the new one is proven. Set up and test connectivity, network and core systems in the new unit before moving day, migrate data ahead of time, and switch over out of hours. Safely dismantle, transport and reinstall hardware, and keep the old line active until the new site is confirmed working. Done this way, staff arrive Monday to a working office, not a project.

Common mistakes to avoid

  • Ordering internet too late – the four-week lead time is the number one cause of delayed openings.
  • Relying on Wi-Fi alone – skimping on cabling causes years of performance complaints.
  • Leaving security to later – MFA, backup and patching are far cheaper to set up now than to bolt on after an incident.
  • No labelling or documentation – an undocumented comms room is a future support nightmare.
Rezolva angle: Rezolva handles complete new-office and relocation IT for Singapore SMEs – internet, cabling, network, devices, security, phones and CCTV/door access – planned around the lead times so you open on schedule with zero downtime. One team, one plan, from empty unit to working office. Talk to our IT support team before your move.

Frequently asked questions

How far in advance should I plan IT for a new office in Singapore?

Plan 6-8 weeks ahead. The critical item is internet: a business line from a Singapore ISP usually needs at least four weeks' lead time, and longer if the building needs a new fibre run. Structured cabling and hardware procurement also take weeks. Order internet the moment your lease is signed, then sequence cabling, network, devices and security around it.

What should be on a new office IT setup checklist?

The essentials, in order: order business internet early, install Cat6A structured cabling, set up the firewall, switches and Wi-Fi, provision devices and Microsoft 365 or Google Workspace accounts, configure business email, turn on security (MFA, endpoint protection, patching) and backup, then add phones, CCTV and door access. Relocations add a zero-downtime cutover plan on top.

What type of network cabling should a new Singapore office use?

Cat6A is the recommended default for new offices. It supports 10GbE at full 100m distances and powers modern Wi-Fi access points and IP cameras over PoE, future-proofing you for the next decade. As a benchmark, a 50-point Cat6A fit-out for an SME office typically costs S$6,500-S$10,000 supply and install. Cable to every desk, access point, camera and phone location.

How much does it cost to set up IT for a new office in Singapore?

It varies with size, but the big line items are structured cabling (a 50-point Cat6A fit-out is roughly S$6,500-S$10,000), network hardware (firewall, switches, access points), devices, and per-user software like Microsoft 365 or Google Workspace. Add phones, CCTV and door access as needed. A provider can size a fixed-scope quote once desk count and layout are confirmed.

How do I move office IT without downtime?

Sequence the cutover so the old office stays live until the new one is proven. Set up and test connectivity, network and core systems in the new unit before moving day, migrate data ahead of time, and switch over out of hours. Safely dismantle, transport and reinstall hardware, and keep the old internet line active until the new site is confirmed working.

Should a new office set up security from the start?

Yes – it is far cheaper and safer to build security in than to retrofit it. From day one, enable MFA on every account, deploy endpoint protection, configure the firewall, keep systems patched, and set up backup on the 3-2-1 rule. If you handle personal data, plan PDPA-compliant access controls too. Skipping this at setup is the most expensive shortcut a new office can take.

About the author

Written by the Rezolva IT team – we set up and relocate office IT for Singapore SMEs end to end, from internet and cabling to security and phones. This checklist reflects the exact sequence we run for clients, built around the lead times that make or break an opening date.