How to Choose a Global Field Service Partner: A Checklist

• Written by: Simplify Networks
• November 7, 2026

Choosing a global field service partner is one of the few sourcing decisions that your end customers will feel directly. When the partner performs, your service looks seamless from London to Singapore. When it does not, your brand takes the hit for a missed visit in a country you have never set foot in.

This checklist is written for vendor managers, global service delivery managers and resource managers who need to compare partners on substance rather than sales decks.

Start with your own requirements

Before you speak to anyone, write down what you actually sell. List the countries and cities where you have sites today, the ones you expect in the next year, the SLAs in your customer contracts and the type of work involved. A partner that is excellent at scheduled cabling may not be the right fit for 4-hour break-fix in a colocation facility.

Having this list stops you being steered towards what a partner wants to sell rather than what you need.

The global field service partner checklist

1. Real coverage, not just a map

• Ask which cities they can cover inside each SLA, not just which countries they list.
• Ask how they handle remote or secondary locations, and how travel time is treated.
• Request recent examples of visits in your priority countries, without client names.

2. SLA options and attainment

• Check they offer the response windows you sell: 4-hour, next business day and scheduled.
• Ask for their measured attainment by SLA type. For reference, ours is 99.99% for next business day, 98% for 24-hour and 94% for 4-hour.
• Clarify when the SLA clock starts and stops.

Our dispatch and SLAs page explains how we define each window.

3. Engineer quality and vetting

• How are engineers recruited and checked?
• How are skills matched to the job, for example rack and stack versus Wi-Fi troubleshooting?
• How is poor performance handled, and how quickly is an engineer replaced?

4. Coordination and communication

• Is there one named coordinator or team for your account?
• Is the service desk staffed 24/7, and how fast does it respond? Ours responds in under 30 minutes, all year.
• Can they work inside your ticketing process, or will they insist on theirs?

5. Briefing and site readiness

• Do they review work orders before dispatch and flag gaps?
• Do engineers receive site access details, contacts, scope and parts information in advance?
• What happens when a site is not ready on arrival?

6. Reporting

• Is every visit closed with times, notes, photos and sign-off in a consistent format?
• Can reports go to you only, so you control what your customer sees?

7. White-label behaviour

• Will engineers represent your brand on site?
• Is there a clear no-solicitation commitment towards your customers?

See our white-label field services for how we approach this.

8. Breadth of technical scope

• Can the partner handle the vendors in your estate? We support more than 75 manufacturers.
• Can the same partner cover multi-site rollouts, IMAC and break-fix, so you are not juggling several suppliers?

9. Compliance and insurance

• Ask for evidence of liability cover and how it applies in each country.
• Confirm data handling expectations if engineers touch customer equipment or media.

10. Commercials and invoicing

• Is pricing clear for each SLA tier, out-of-hours and additional time?
• Do you receive one consolidated invoice in a single currency?
• Are cancellation and aborted-visit terms written down?

Running a trial across the UK, Europe and Asia-Pacific

Once you have a shortlist, test it with real work. Pick a mix: a scheduled job in Manchester, a next business day ticket in Paris, and something time-critical in Tokyo or Sydney. Watch how the partner handles the brief, how quickly you hear back, and how the closing report reads. A few live tickets will tell you more than any questionnaire.

Our guide to international IT field services covers the practical side of working across borders, including time zones and local site access rules.

Red flags to watch for

• Vague answers about who the engineer actually is or how they were found.
• No measured SLA figures, only promises.
• Reports that vary from visit to visit.
• Pressure to talk directly with your end customer.

Where we cover

We coordinate jobs from London across 285 cities on our coverage map. Country pages include France, Spain, Saudi Arabia, Japan, Australia and Canada.

Frequently asked questions

What is a global field service partner?

A company that supplies and manages onsite IT engineers across many countries on behalf of IT service providers and MSPs, so they can deliver onsite SLAs without building their own workforce everywhere.

How many partners should a global MSP use?

Many use one primary partner for most countries and keep a secondary option for high-volume regions. Fewer partners means fewer processes, contracts and invoices to manage.

What SLA figures should I ask a partner for?

Ask for measured attainment by SLA type, such as 4-hour, 24-hour and next business day, along with how the clock is defined. Promises without measured figures are a warning sign.

How long should a trial period last?

Long enough to see a realistic mix of tickets across several countries and SLA types. The aim is to judge briefing, communication and reporting on real work, not just response times.