Who we help
Who we help: IT for sectors that answer to someone
Regulators, auditors, trustees, clients and the public all expect your technology to be secure and well run. We support central government, financial services organisations, charities and legal practices across Mac and Windows, and we know what each of them will be asked to prove.

Sectors we know best
- Central government and the public sector
- Financial services and trading companies
- Charities and non-profits
- Legal practices and notaries
- Healthcare, education and Mac-first teams
Trusted by teams across UK government, healthcare, education, charities, financial services and global brands
Why your sector changes how IT should be run
Most organisations need the same building blocks: managed devices, secure sign-in, email that is hard to fake, backups that work and a helpdesk that answers. What changes from sector to sector is who checks the work, what they ask for and what happens when something goes wrong.
A government buyer wants evidence that controls meet its contract terms. A financial business’s regulator expects it to stay in control of the suppliers it relies on. Charity trustees stay responsible for cyber security even when someone else does the work. A legal practice has to keep every client’s affairs confidential, and its insurers and clients ask how.
We build that into how we set up and run your IT, so the evidence exists before anyone asks for it.
What stays the same in every sector
- One team for Mac and Windows
- Security baselines as standard, not as extras
- Written documentation you keep
- Advice from engineers who also deliver
- Scope agreed with you before work starts
Four sectors, four different sets of questions
Each page explains the pressures in that sector, the rules that shape its IT in plain English, and how we help.
Public sector
Government and public sector
Central government departments and public bodies. We are a Government Commercial Agency (GCA) supplier on G-Cloud 15, and we prepare the evidence buyers ask for, from Cyber Essentials to cloud security.
IT for governmentRegulated businesses
Financial services
Trading companies, investment managers and other regulated businesses. Operational resilience, outsourcing rules and Mac-heavy desks that still have to be patched on time.
IT for financial servicesThird sector
Charities and non-profits
Charities that need secure IT on a tight budget. We help you use Microsoft’s nonprofit offers well, meet what trustees are responsible for and prepare for Cyber Essentials.
IT for charitiesLegal
Legal practices and notaries
Solicitors and notaries who hold confidential client documents. Encrypted, managed devices, controlled sharing and fast support for people who bill by the hour.
IT for legal practicesOther organisations we support
Not every client fits neatly into a sector. These are the other teams we work with regularly.
Healthcare
Teams where downtime affects patients, with careful handling of sensitive data. Our clients include the NHS.
Universities and education
Staff and student devices managed at scale with Jamf, Intune and Apple School Manager. Edinburgh Napier University is a client.
Mac-first teams
Creative, media and technology teams who use Macs and want them managed as seriously as Windows.
Growing businesses
New starters ready to work on their first day, and security that stays current as headcount grows.
Who we already work with
Our clients include the Cabinet Office, the Ministry of Justice, the Ministry of Defence, the Department for Education and the NHS, financial services organisations such as IG and YuLife, legal practices such as Cranbrook Legal, Wharf Notaries, and charities including Toynbee Hall and the 16 charities of the Debt Free Advice coalition.
Many of our clients in government and finance cannot be named in detail. Our case studies describe the work we can publish, and we can ask a client in your sector whether they would take a reference call.
We are a Jamf Professional Partner and Jamf MSP, a UK Microsoft Cloud Solution Provider (CSP), and a Government Commercial Agency (GCA) supplier on G-Cloud 15. See our G-Cloud listings (opens the Digital Marketplace in a new tab).
How a first conversation works
- A 1-hour call about your organisation
- What your regulator, buyer or board expects
- Where your IT stands today
- An honest view of whether we fit
Frequently asked questions
Can’t see your question? Call us on +44 20 7550 9103 or book a call.
Which sectors does Postremo IT support?
We mainly support UK central government and public bodies, financial services organisations including trading companies, charities and non-profits, and legal practices and notaries. We also support healthcare, universities, Mac-first teams and growing businesses.
Do you only support Macs?
No. We support Mac and Windows estates, often in the same organisation. We manage Apple devices with Jamf and Windows with Microsoft Intune, with Microsoft 365 and Entra ID tying them together.
Can government buyers procure your services through G-Cloud?
Yes. Postremo IT is a Government Commercial Agency (GCA) supplier on G-Cloud 15, and our services are listed on the Digital Marketplace. See IT for government.
Are you a compliance adviser?
No. We put the IT controls in place, document them and provide evidence. Your compliance team, legal adviser or trustees decide what the rules require for your organisation.
Can we speak to a client in our sector?
We can ask. Where a client with similar needs agrees, we will introduce you, so you can hear what it is like to work with us.
Talk to someone who knows your sector
Tell us who you answer to and what they ask for. We will tell you where your IT stands and what we would do first.
London head office
Postremo IT Limited
Level 24, One Canada Square
Canary Wharf
London E14 5AB
+44 20 7550 9103
info@postremoit.com
Also in Dubai
Business Bay, Dubai