THE OFFICE INDEX

Office profile

BT Group Headquarters & offices · London, United Kingdom

Double-height reception with plants and a large screen reading Welcome to London One Braham
The reception · © Reggiani Illuminazione
Office tower with the BT logo seen from a planted roof terrace
One Braham · © McLaughlin & Harvey
Lounge with armchairs by full-height windows facing the City
A lounge with City views · © McLaughlin & Harvey
White feature staircase rising through an open office floor
The new staircase · © McLaughlin & Harvey
Café counters with timber fronts under pendant lights
The café · © Reggiani Illuminazione

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BT Group · London, United Kingdom

BT took all 18 floors of a new tower in Aldgate — with a café open to the public at street level and a new staircase joining floors 5 to 15.

The building, the benefits and the move from St Paul's to Aldgate — then the business. Every number from BT's own newsroom, annual reports and careers site, and from the designers' and builders' project pages.

  • 18floors, all taken by BT
  • 3,500colleagues housed at One Braham
  • 300+ → ~30UK locations under the Better Workplace Programme
  • 18 weeksfull-pay family leave for every new parent

See inside the office Benefits

Sources: BT newsroom, Nov 26, 2021 · ID:SR (Sheppard Robson) project pages · jobs.bt.com Rewards

Companies / United Kingdom / Telecommunications / BT Group

THE HEADQUARTERS · ONE BRAHAM · 2021

328,000 sq ft of “neighbourhoods”, community floors and a public café

One Braham is an 18-storey office building near Aldgate East Station. Teams hot-desk in “neighbourhoods” by business function, with “connect” floors for co-working. “Community” floors hold a café and restaurant, plus quiet multi-faith and contemplation rooms. A new staircase links levels 5 to 15, and the double-height reception has a café, a BT/EE store, a large media screen and a customer “showcase” floor above.

  • 328,000 sq ft (≈ 30,400 m²)
  • 18 storeys, all BT
  • Home to 3,500 colleagues
  • Interiors: ID:SR (Sheppard Robson)
  • Ground-floor café open to the public
  • 99% of fit-out waste recycled

Inside One Braham

Teams hot-desk in “neighbourhoods” by business function, with “connect” floors for co-working. “Community” floors hold a café and restaurant, and a new staircase links levels 5 to 15.

Long table and sofas on an open office floor
A neighbourhood floor · © Reggiani Illuminazione
Café seating with planters and pendant lamps
Community floor · © Reggiani Illuminazione
Round table by a window with a view of the City towers
Meeting by the window · © McLaughlin & Harvey
Meeting room with a long table and a wall screen
Meeting room · © McLaughlin & Harvey
Roof terrace with planters overlooking the City of London
Roof terrace · © McLaughlin & Harvey

The building near Aldgate East

One Braham is an 18-storey office building near Aldgate East Station.

The tower with the BT logo
The BT logo on the tower · © McLaughlin & Harvey
Windows facing the City skyline
Views west to the City · © McLaughlin & Harvey
The staircase
The staircase between floors · © McLaughlin & Harvey

Facts: BT newsroom, “BT opens new London HQ” (Nov 26, 2021) · ID:SR project pages “BT London” and “BT Better Workplace Programme”. Photos are shown with credit to the designer and builders; we remove any photo on request.

One Braham, Aldgate

BuildingAddress
One Braham (global HQ)1 Braham Street, London E1 8EE

Source: BT newsroom press-office address · See them on the map ↓

Building architectWilkinsonEyre (design & build partner)
Interior designID:SR (Sheppard Robson)
BuilderMcLaughlin & Harvey (£98m design & build)
Building326,500 sq ft (≈ 30,333 m²) Grade A office
BT fit-out328,000 sq ft (≈ 30,400 m²)
Storeys18, plus a two-level basement
On topRooftop Winter Garden bar-restaurant and roof terrace
Opened for BTNovember 2021

Source: McLaughlin & Harvey project page “One Braham, London” · ID:SR project page “BT London” · BT newsroom, Nov 26, 2021

Office tour videos

Aurora | BT's Customer Experience Centre in LondonBT for international business (official) · · YouTube ↗

Benefits (United Kingdom)

Pension10%

BT pays 10% into the BT Retirement Saving Scheme when you pay at least 5%.

Family leave18 weeks

Every new parent: 18 weeks' full pay, 8 weeks' half pay, then up to 26 weeks at the statutory rate.

Annual leave25 days

22 days for Team Member roles; up to one extra week can be bought.

Life cover4× pay

Life assurance of four times pay.

Carers' leave2 weeks

Paid leave to care for someone with a disability, a long-term illness or older parents.

Online GP24/7

Free online GP for all UK colleagues, partners and children up to 21, plus a 12-month menopause support programme.

CounsellingEAP

Employee assistance programme with a trained counsellor and a free advice line.

Friends & family30% off

Discounts on BT packages and services, and 30% off for friends and family.

Source: jobs.bt.com, Rewards and Why BT Group (2026). Availability can vary by part of BT Group and role.

Why people stay: what BT itself describes

3 + 2“3 together, 2 wherever”

Office-based colleagues meet in the workplace at least three days a week and can work flexibly for up to two.

3 daysPaid volunteering

Full-time BT, EE, Openreach and Plusnet colleagues get three days of company time to volunteer (pro rata).

2 weeksPaid carers' leave

For colleagues caring for someone who is ill, older or disabled — beyond the statutory five days unpaid.

SwapFlexible bank holidays

Bank holidays can be swapped for annual leave, by prior agreement.

Just to SayRecognition platform

Colleagues thank each other with social or financial awards, such as vouchers.

Source: jobs.bt.com, Rewards

Who works here

105,300

full-time equivalent employees (FY2020)

82,700

of them in the UK (FY2020)

58

countries with BT employees (FY2020)

3,500

colleagues at One Braham

Source: BT Group Annual Report 2020 (Form 20-F, Exhibit 15.2) · BT newsroom, Nov 26, 2021. BT's newer annual reports are published only as PDFs.

Office history: from the telegraph office site at St Paul's to Aldgate

  1. 1846
    Roots in the Electric Telegraph Company

    The Electric Telegraph Company, Britain's first electric telegraph company, was set up by Act of Parliament in 1846 by William Fothergill Cooke and Joseph Lewis Ricardo. BT calls itself the world's oldest communications company.

    Source: BT Archives information sheet “Private telegraph companies” · bt.com Our history

    No free-to-use photo found yet.Have one? We’d love to add it.
  2. 1981
    British Telecom leaves the Post Office

    The British Telecommunications Act of July 1981 separated telecoms from the Post Office, creating British Telecom as a public corporation from October 1. It was privatised in 1984.

    Source: BT Archives “BT and its predecessors” · BT Archives “History of BT”

    No free-to-use photo found yet.Have one? We’d love to add it.
  3. 1985
    BT Centre, 81 Newgate Street, St Paul's

    A purpose-built headquarters completed one year after privatisation, on the site of the former Central Telegraph Office: a large granite and Portland stone building around an atrium, designed by the Property Services Agency.

    Source: BT newsroom, Nov 26, 2021 (notes to editors) · BT Archives “Central Telegraph Office and BT Centre” · BT bt.com “Lest we forget”

    White stone office building with a glass centre and the BT logo
    BT Centre, 81 Newgate Street · Gryffindor / CC BY-SA 3.0 · Wikimedia Commons
  4. 2019–20
    BT Centre sold, Aldgate chosen

    BT agreed to move its global headquarters from St Paul's to Aldgate as part of the Better Workplace Programme. It sold BT Centre (proceeds £210m) and leased it back until the new HQ was ready.

    Source: BT newsroom “BT to move its HQ to new premises in London” · BT Group Annual Report 2020

    No free-to-use photo found yet.Have one? We’d love to add it.
  5. 2021
    One Braham opens

    The new global headquarters opened in November 2021 with nearly all colleagues already working there — about 3,500 people across all 18 floors.

    Source: BT newsroom, Nov 26, 2021

    No free-to-use photo found yet.Have one? We’d love to add it.

Map: how the headquarters moved

BT's headquarters moved about 2 km east across the City of London: from BT Centre near St Paul's Cathedral to One Braham in Aldgate.

  1. 1 · 1985BT Centre, 81 Newgate Street — BT's home for nearly 35 years, on the former Central Telegraph Office site
  2. 2 · 2021One Braham, 1 Braham Street — Global headquarters today, near Aldgate East Station

Addresses: BT Group Annual Report 2020 · BT newsroom · Locations: OpenStreetMap

What BT Group does

BT Group is the UK's leading provider of fixed and mobile telecoms and related secure digital products, solutions and services. Its Openreach unit is building full-fibre broadband to homes and businesses across the UK.

Four customer-facing units: Consumer, Business, International and Openreach (an independently governed, wholly owned subsidiary serving over 700 communications providers).

Revenue, FY2026£19.7bnreported, down 3%
Adjusted EBITDA, FY2026£8.2bnflat year on year
Full-fibre footprint23m premisesmore than two thirds of UK premises; target 25m by December 2026
Capital expenditure, FY2026£5.1bnup 6%

Source: BT Group, Results for the full year to 31 March 2026 (newsroom.bt.com)

Growth: revenue vs. people

0.83×revenue, FY2018 → FY2026
£23.7B → £19.7B
YearRevenueEmployees
FY2018
£23.7B
—
FY2019
£23.4B
—
FY2020
£22.9B
105,300
FY2021
£21.3B
—
FY2022
£20.9B
—
FY2023
£20.7B
—
FY2024
£20.8B
—
FY2025
£20.4B
—
FY2026
£19.7B
—

Fiscal years end March 31. Reported revenue in £ billions: BT Group Annual Report 2020 (Form 20-F) for FY2018–FY2020; BT full-year results releases (newsroom.bt.com) for FY2021–FY2026. Employees (FTE): Annual Report 2020. Multiple calculated by eciffo.

Chief executives

No free-to-use photo.
Feb 2024 – today
Allison Kirkby

Chief Executive since February 2024; on the BT Board since March 2019. Previously President & CEO of Telia Company.

No free-to-use photo.
until Jan 2024
Philip Jansen

Chief Executive who led the move to One Braham; stepped down on January 31, 2024.

BT traces its roots to the Electric Telegraph Company, set up in 1846 by William Fothergill Cooke and Joseph Lewis Ricardo.

Source: bt.com Our board · BT newsroom, appointment of Allison Kirkby · BT Archives

BT Group's official social accounts

Accounts linked from BT's newsroom (newsroom.bt.com).

BT Group: questions people ask

Where is BT's headquarters?

At One Braham, 1 Braham Street, London E1 8EE, in Aldgate near Aldgate East Station. BT opened it as its global headquarters in November 2021.

Source: BT newsroom, Nov 26, 2021

Where was BT's old headquarters?

BT Centre at 81 Newgate Street, near St Paul's Cathedral, completed in 1985 on the site of the former Central Telegraph Office. BT sold it in 2019/20 and leased it back until the move.

Source: BT newsroom, Nov 26, 2021 · BT Group Annual Report 2020

Who designed BT's One Braham headquarters?

The 18-storey building was built by McLaughlin & Harvey with WilkinsonEyre as design-and-build partner. BT's interiors were designed by Sheppard Robson's interior design team, ID:SR.

Source: McLaughlin & Harvey project page · BT newsroom · ID:SR

How big is BT's headquarters?

BT's offices at One Braham cover about 328,000 sq ft (≈ 30,400 m²) across all 18 floors, for about 3,500 colleagues.

Source: ID:SR project page “BT London” · BT newsroom

Can you visit BT's headquarters?

The offices are for colleagues, but One Braham has a ground-floor café open to the public, a BT/EE store by the main entrance and a ground-floor community space.

Source: BT newsroom, Nov 26, 2021 · ID:SR

Does BT allow hybrid working?

Yes. Under “3 together, 2 wherever”, most office-based colleagues work in the workplace or with customers at least three days a week and flexibly for up to two.

Source: jobs.bt.com, Rewards

What benefits does BT offer in the UK?

A 10% company pension contribution (with at least 5% from you), 25 days' annual leave, life cover of four times pay, 18 weeks' full-pay family leave, two weeks' paid carers' leave and a free 24/7 online GP.

Source: jobs.bt.com, Rewards

What is BT's Better Workplace Programme?

BT's programme to consolidate its UK footprint from more than 300 locations to around 30 modern buildings, with One Braham as the London headquarters and hubs such as Three Snowhill in Birmingham.

Source: ID:SR · BT newsroom · BT Group Annual Report 2020

Who is BT's CEO?

Allison Kirkby, Chief Executive since February 2024. She succeeded Philip Jansen.

Source: bt.com Our board

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Photos are credited to their source. If you hold the rights or represent BT Group and want a photo changed or removed, contact us. Updated 2026-10-10.