--- title: Locations | IT IN BUSINESS description: "Three offices: Marylebone, the City and Elstree. Engineers on site across London and the Home Counties, and client sites managed across Europe, the US, Japan, the Middle East, Asia and Africa." --- [Skip to content](https://www.itinbusiness.com/locations#main) [itinbusiness. EST. 2006](https://www.itinbusiness.com/new?hsLang=en-gb) [Services](https://www.itinbusiness.com/services?hsLang=en-gb)[Client portal](https://www.itinbusiness.com/portal?hsLang=en-gb)[About](https://www.itinbusiness.com/new-about?hsLang=en-gb)[Careers](https://www.itinbusiness.com/careers?hsLang=en-gb)[Contact](https://www.itinbusiness.com/contact?hsLang=en-gb)[Client sign-in](https://managed.itinbusiness.com) [020 3021 1220](tel:+442030211220)[Book a call](https://meetings.hubspot.com/mal5) Menu Locations # Three offices. Sites on several continents. We are based in London, with a third office in Elstree for the north-west corridor. Engineers go on site across London and the Home Counties, and we run sites for clients across Europe, the US, Japan, the Middle East, Asia and Africa. Marylebone 119 Marylebone Road London NW1 5PU Registered office [Map →](https://www.google.com/maps/search/119%20Marylebone%20Road%2C%20London%20NW1%205PU) Elstree 720 Centennial Park Elstree WD6 3SY [Map →](https://www.google.com/maps/search/720%20Centennial%20Park%2C%20Elstree%20WD6%203SY) City 1st Floor, 40 Gracechurch Street London EC3V 0BT [Map →](https://www.google.com/maps/search/1st%20Floor%2C%2040%20Gracechurch%20Street%2C%20London%20EC3V%200BT) One phone number reaches all three: [020 3021 1220](tel:+442030211220). Post goes to the registered office in Marylebone. Across London ## If you searched for IT support near you. Central London, the City and the West End from Marylebone and Gracechurch Street; and from Elstree the north-west corridor: Borehamwood, Stanmore, Edgware, Barnet, Watford, Bushey, Harrow, Uxbridge, Hemel Hempstead, St Albans, out to Slough and High Wycombe. An engineer can be on site the same day when remote will not do. The older pages for individual stations now point here; the service is the same everywhere. [Managed IT & Support →](https://www.itinbusiness.com/services/managed-it?hsLang=en-gb) Overseas ## The sites we run for clients. One team, one standard build, one contact for head office. Where hands are needed on the ground, we arrange and manage them. EuropeThe USJapanThe Middle EastAsiaAfrica [Multi-site & International IT →](https://www.itinbusiness.com/services/multi-site?hsLang=en-gb) ## Talk to us about your IT. A 20-minute call with one of our engineers. Book a time, or ring us. [020 3021 1220](tel:+442030211220)[Book a 20-minute call](https://meetings.hubspot.com/mal5) itinbusiness. Managed IT support for London companies of 20 to 200 people, and the offices they run abroad. Established 2006. 119 Marylebone Road London NW1 5PU Registered office 720 Centennial Park Elstree WD6 3SY 1st Floor, 40 Gracechurch Street London EC3V 0BT ##### Services [Managed IT & Support](https://www.itinbusiness.com/services/managed-it?hsLang=en-gb)[Managed AI](https://www.itinbusiness.com/services/managed-ai?hsLang=en-gb)[Multi-site & International IT](https://www.itinbusiness.com/services/multi-site?hsLang=en-gb)[Procurement & Device Management](https://www.itinbusiness.com/services/procurement?hsLang=en-gb)[Microsoft 365 & Cloud](https://www.itinbusiness.com/services/microsoft-365-cloud?hsLang=en-gb)[Cyber Security](https://www.itinbusiness.com/services/cyber-security?hsLang=en-gb)[Voice & Connectivity](https://www.itinbusiness.com/services/voice-connectivity?hsLang=en-gb)[Private Cloud, Datacentre & Backup](https://www.itinbusiness.com/services/datacentre-backup?hsLang=en-gb)[IT Audit](https://www.itinbusiness.com/services/it-audit?hsLang=en-gb) ##### Company [About](https://www.itinbusiness.com/new-about?hsLang=en-gb)[Switching to ITB](https://www.itinbusiness.com/switching-to-itb?hsLang=en-gb)[The portal](https://www.itinbusiness.com/portal?hsLang=en-gb)[Let's Talk AI](https://www.itinbusiness.com/new-lets-talk-ai?hsLang=en-gb)[Locations](https://www.itinbusiness.com/locations?hsLang=en-gb)[Careers](https://www.itinbusiness.com/careers?hsLang=en-gb) ##### Contact [020 3021 1220](tel:+442030211220)[info@itinbusiness.com](mailto:info@itinbusiness.com)[Contact us](https://www.itinbusiness.com/contact?hsLang=en-gb)[60-second health check](https://www.itinbusiness.com/health-check?hsLang=en-gb)[Client sign-in](https://managed.itinbusiness.com) © 2026 IT IN BUSINESS LIMITED · Registered in England and Wales, company number 05813913 · Registered office: 119 Marylebone Road, London NW1 5PU[Privacy](https://www.itinbusiness.com/privacy?hsLang=en-gb) · [LinkedIn](https://www.linkedin.com/company/it-in-business) ```json { "@context" : "https://schema.org", "@type" : "Organization", "address" : [ { "@type" : "PostalAddress", "addressCountry" : "GB", "addressLocality" : "London", "postalCode" : "NW1 5PU", "streetAddress" : "119 Marylebone Road" }, { "@type" : "PostalAddress", "addressCountry" : "GB", "addressLocality" : "London", "postalCode" : "WD6 3SY", "streetAddress" : "720 Centennial Park" }, { "@type" : "PostalAddress", "addressCountry" : "GB", "addressLocality" : "London", "postalCode" : "EC3V 0BT", "streetAddress" : "1st Floor, 40 Gracechurch Street" } ], "alternateName" : "IT IN BUSINESS", "email" : "info@itinbusiness.com", "foundingDate" : "2006", "identifier" : { "@type" : "PropertyValue", "propertyID" : "Companies House", "value" : "05813913" }, "name" : "IT IN BUSINESS LIMITED", "sameAs" : [ "https://www.linkedin.com/company/it-in-business" ], "telephone" : "020 3021 1220", "url" : "https://www.itinbusiness.com" } ```