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

If you're working in Singapore and looking to get more value from your mobile plan, Corporate Individual Schemes (CIS) are worth a closer look. These plans are specially created for employees of partner companies, offering better rates, more data, and exclusive perks you won’t find in standard offers.

Both Singtel and Circles.life have their own CIS programs, but they cater to different types of users. Some prioritise bundled phones, while others focus on flexible, data-packed options with no long-term commitment.

In this guide, we’ll walk you through the key differences between Singtel and Circles.life CIS plans from pricing and data to activation speed and customisation. If you're deciding between the two, this comparison will help you pick the one that fits your lifestyle and work needs best.

What is a CIS Plan?

A Corporate Individual Scheme (CIS) is a mobile plan designed for employees of companies or institutions that have partnered with a mobile provider. These plans are not available to the general public and often include exclusive perks.

With a CIS plan, you can usually enjoy lower monthly rates, more data, and extra features like free caller ID or roaming add-ons. It's a simple way for employees to get more value just by being part of a partnered organisation.

If your company is part of a CIS program, all you typically need is your work email or employee ID to sign up and start saving.

Singtel CIS Plan Overview

What is the Singtel CIS Plan?

The Singtel CIS Plan is a special mobile offer available to employees of companies partnered with Singtel. It gives eligible users access to discounted plans, bundled devices, and additional benefits that are not available to the general public.

Whether you're looking for a contract-free SIM-only plan or a phone bundle with monthly installments, Singtel’s CIS program provides options for different usage needs.

Singtel CIS Plan Price & Types

Here’s a quick comparison of the two main plan types under Singtel’s CIS offering:

These plans are designed to meet different needs. The SIM-only plan offers more flexibility, while the bundled option is better for users who want to upgrade their phone.

Singtel SIM-Only CIS Plan

The SIM-only CIS plan gives you generous data allowances with no contract commitment. Starting at S$28 per month, this plan is ideal for users who already own a phone and want a cost-effective way to stay connected.

It offers between 40GB and 100GB of data, depending on the promotion, and is a good match for employees who want a reliable plan without being tied to a long-term agreement.

Singtel CIS Plan Benefits

With the Singtel CIS plan, you can enjoy a range of perks:

• Discounted monthly rates compared to public plans

• Bundled phone deals for users who want the latest devices

• Free local talk time on selected plans

• Access to Singtel’s extensive 5G and 4G network

• Corporate customer service support for eligible users

Singtel CIS Code & Promo Details

To access Singtel’s CIS deals, you’ll need a promo code that confirms your eligibility. This code is usually provided through your employer or HR department.

You’ll also need to verify your employment using a corporate email address or staff ID during sign-up. Promotions may vary, so it’s best to check the latest offers through Singtel’s website or your company’s internal HR communications.

Circles.life CIS Plan Overview

What is the Circles.life CIS Plan?

The Circles.life CIS Plan is an exclusive offer for employees of partner companies. It’s built for users who want generous data, affordable rates, and the freedom to manage their plan without being locked into a contract.

What makes this plan stand out is its digital-first setup. You can sign up online, activate your line through eSIM in minutes, and fully customize your plan with data boosts, roaming, and more.

Circles.life Plan Price & Types

Circles.life offers two CIS plan options, both designed to give you more flexibility and control over your mobile usage:

The SIM-only plan gives you the most value with no long-term commitment. The phone bundle is available for users who want to upgrade their device and prefer to pay in monthly installments.

Circles.life SIM-Only CIS Plan

The SIM-only CIS plan from Circles.life is popular with users who need a lot of data and want the flexibility to cancel or adjust their plan anytime.

With up to 100GB per month and no contract required, this plan is ideal for busy professionals who rely on their phones for work, streaming, and staying connected on the go.

Circles.life Plan Benefits

Circles.life packs in a lot of value for CIS users. Here’s what you can expect:

• S$8 monthly discount for 12 months with a valid CIS promo code

• Instant eSIM activation or free next-day delivery for physical SIM cards

• Customisable add-ons, including travel insurance and roaming options

• Free caller ID, birthday data bonus, and roaming perks

• No contract for SIM-only subscribers

Circles.life Code & Promo Details

To access the Circles.life CIS plan, you’ll need a CIS promo code from your company or HR team. During sign-up, just enter the code and verify your employment with a company email or ID.

Once verified, you’ll receive the full discount and access to CIS-exclusive offers.

👉 View Circles.life CIS Plan Here

Singtel vs Circles.life CIS Plan

Now that we’ve looked at both plans individually, here’s a side-by-side comparison to help you decide which one fits your needs better. This table covers key details like pricing, contract terms, perks, and more.

👉 Not sure which CIS plan fits you best? Check out our guide to choosing the right Corporate Individual Scheme in Singapore.

Why Circles.life CIS Plan is Better for Most Users

While Singtel has the advantage of bundled phone options and a long-standing network presence, Circles.life offers more flexibility, convenience, and long-term value—especially for users who prioritise data and freedom.

Here’s why Circles.life stands out:

• No contract required — you can cancel or switch plans anytime

• S$8 monthly discount for 12 months when you apply the CIS promo code

• Up to 100GB of data per month, ideal for streaming, browsing, and remote work

• Fast and easy sign-up with eSIM activation available in minutes

• Customisable plans with add-ons for roaming, travel insurance, and extra data

If you’re a heavy mobile user who prefers not to be locked into long-term commitments, Circles.life offers a smarter and more flexible option in 2025.

👉 Check Your Company’s Eligibility and Sign Up Here

FAQs

What is a CIS mobile plan?

A CIS (Corporate Individual Scheme) mobile plan is an exclusive offer for employees of companies partnered with mobile providers. These plans often include discounted rates, extra data, and perks not available to the general public.

Who is eligible for a CIS plan?

Employees of companies or institutions that are part of a CIS partnership with providers like Singtel or Circles.life are eligible. You’ll usually need to verify your status using a corporate email or staff ID.

Is the Circles.life CIS plan contract-free?

Yes. The Circles.life SIM-only CIS plan does not come with a contract. You can pause, cancel, or modify your plan at any time without penalties.

Can I use a Circles.life CIS code without employer verification?

No. To unlock the CIS discounts, you’ll need to verify that you work for an eligible company. This is typically done through your work email or a verification link provided by your HR team.

What is the price of the CIS plan in Singapore?

Singtel CIS plans start at S$28 per month, while Circles.life CIS plans can go as low as S$18 per month after applying the promo discount.

Is there a phone bundle option with the CIS plan?

Singtel offers phone bundle options with contract terms. Circles.life currently focuses on SIM-only plans and does not include devices in its CIS program.

How do I get the Circles.life CIS promo?

You can get the promo code from your company’s HR department or through Circles.life’s corporate sign-up page. Once you have the code, enter it during sign-up and complete the verification process.

Can I port my number from Singtel to Circles.life?

Yes. Circles.life supports number porting and may offer bill waivers or bonus perks if you switch from another provider.

Do both plans offer roaming?

Yes. Both Singtel and Circles.life include roaming options, but Circles.life allows users to add roaming features as needed through custom add-ons.

Which CIS plan offers more data?

Circles.life offers up to 100GB per month, especially when applying the promo code. Singtel also offers up to 100GB on some plans, but it may vary based on whether you're using a SIM-only or bundled plan.