Best Corporate Mobile Plans in Singapore: Circles.life CIS vs Singtel CIS

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Last updated: 12 September 2025

Written by: Circles.Life

5 minutes read

Corporate mobile plans are essential for companies looking to provide their employees with reliable and affordable mobile services. In Singapore, two popular options for corporate mobile plans are Circles.life CIS and Singtel CIS. This guide will help you compare these two providers and choose the best plan for your business needs.

What is a CIS Plan?

A Corporate Individual Scheme (CIS) plan is a corporate mobile plan designed specifically for employees of participating companies. It offers a range of benefits, such as discounted rates, exclusive data allowances, and flexibility in managing your mobile plan without the need for a long-term contract.

Who Can Sign Up for a CIS Plan?

To sign up for a CIS plan, employees must work for a company that is partnered with the telco provider. These plans are tailored to meet the needs of businesses and provide employees with the flexibility to use mobile services at discounted rates.

Eligibility typically requires proof of employment, and certain companies may have exclusive deals with either Circles.life or Singtel. Some providers may also have specific conditions based on the number of employees in the company or the company’s annual revenue.

Common Benefits of CIS Plans for Employees

CIS plans offer several benefits that make them attractive to both employees and employers. These include:

  • Discounted Monthly Fees: Lower costs for employees, making mobile service more affordable.

  • Exclusive Data Allowances: Additional data or higher limits compared to regular consumer plans.

  • Free or Discounted Add-Ons: Perks like free subscriptions or discounted services.

  • International Roaming Deals: Special rates for roaming abroad, perfect for employees who travel.

  • Priority Customer Support: Access to dedicated support lines or faster response times.

  • Flexible Device Bundles: Option to buy a new device with the plan, either with or without a contract.

Singtel Corporate Plan Overview

Singtel is one of Singapore’s most well-known telecom providers and offers a variety of plans under its CIS offering.

Singtel CIS Plan Price & Types

Singtel offers two primary types of CIS plans:

Type

Monthly Price (from)

Contract

Data Included

SIM-Only CIS

S$28

No contract

40GB to 100GB

SIM + Phone Bundle CIS

S$38

12 to 24 months

30GB to 60GB with a device

According to the official M1 site as of September 2025

Singtel SIM-Only CIS Plan

This plan provides generous data allowances without any contract commitment. Starting at S$28 per month, it’s ideal for employees who own their phones and want a cost-effective solution.

Singtel Corporate Plan Contract Terms & Flexibility

Singtel offers flexibility with its SIM-only CIS plans as they are contract-free, allowing employees to cancel or adjust their plans at any time.

Singtel Corporate Plan Roaming & IDD Options

Singtel provides international roaming options for frequent travelers, allowing employees to stay connected abroad at discounted rates.

Exclusive CIS Perks from Singtel

Some exclusive perks for Singtel CIS customers include extra data boosts, discounts on devices, and special roaming packages.

Pros & Cons of Singtel’s CIS Offering

Pros

Cons

No contract for SIM-only plans

Higher monthly fees compared to competitors

Flexible device bundles

Limited options for frequent travelers

Reliable 4G and 5G coverage

Circles.life CIS Plan Overview

Circles.life offers a unique CIS plan that emphasizes flexibility and digital-first services. It’s perfect for employees who need reliable mobile services without being tied to a contract.

Circles.life CIS Plan Price & Types

Type

Monthly Price (from)

Contract

Data Included

SIM-Only CIS

S$15

No contract

50GB to 600GB

SIM + Phone Bundle CIS

S$15

No contract

350GB to 600GB with a device

According to the official Circles.Life as on September 2025

The SIM-only CIS plan is particularly attractive for employees who require a lot of data but do not want to be locked into long-term contracts.

Circles.life SIM-Only CIS Plan

Circles.life’s SIM-only CIS plan offers employees up to 600GB of data per month, with no contract commitment, making it an excellent choice for data-heavy users.

Circles.life CIS Monthly Data, Talktime & SMS

With generous data allowances, Circles.life provides more data at lower rates compared to its competitors.

Circles.life CIS Contract Terms & Flexibility

Like Singtel, Circles.life offers no-contract plans, giving employees the ability to manage their mobile usage on their own terms.

Circles.life CIS Roaming & IDD Options

Circles.life offers international roaming options, with specific regional roaming partnerships that benefit frequent travelers.

Exclusive CIS Perks from Circles.life

Circles.life CIS customers enjoy perks such as additional data boosts, device bundles, and priority customer support.

Pros & Cons of Circles.life’s CIS Plan

Pros

Cons

Affordable rates

No physical stores for in-person support

Generous data packages

Limited device selection

Digital-first experience

Network Performance & Reliability

When comparing Singtel CIS and Circles.life CIS, it’s important to consider network coverage and performance.

Coverage in Singapore

Both Singtel and Circles.life offer 4G and 5G coverage, but there are differences in their coverage:

Telco

4G Coverage (%)

5G Coverage (%)

Singtel CIS

99%

50%

Circles.life CIS

95%

40%

Singtel provides broader 5G coverage than Circles.life, but Circles.life is catching up with expanding coverage and faster speeds.

Coverage Outside Singapore

Both telcos offer roaming packages for traveling abroad, with Singtel offering slightly better coverage in more regions.

Telco

Roaming Coverage

Notable Strengths

Singtel CIS

Extensive

Partnerships with major carriers

Circles.life CIS

Select countries

Affordable roaming rates

4G vs 5G Speed Comparison

Telco

Network Type

Avg Download Speed (Mbps)

Avg Upload Speed (Mbps)

Singtel

4G

40Mbps

15Mbps

Singtel

5G

150Mbps

50Mbps

Circles.life

4G

35Mbps

10Mbps

Circles.life

5G

120Mbps

40Mbps

Which CIS Plan Offers the Best Value?

The best value for your company depends on the needs of your employees. Here’s a quick comparison:

  • Best for Heavy Data Users: Circles.life CIS with up to 600GB of data.

  • Best for Frequent Travelers: Singtel CIS due to its broader roaming network.

  • Best for Budget-Conscious Customers: Circles.life CIS with its lower starting price.

Final Thoughts

Choosing the right CIS plan for your employees is an important decision. While Singtel CIS offers a more established network and better coverage abroad, Circles.life CIS provides more generous data at a more affordable price. Consider your company's needs, whether it's for data-heavy employees or those who travel frequently, and choose the plan that best suits your team’s requirements.

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ABOUT THE ARTICLE

Published 2025/04/29

Written by Circles.Life

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