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BAE Systems PLC

Common Name
BAE Systems
Country
United Kingdom
Sector
Industrials
Industry
Aerospace & Defense
Employees
172,000
Ticker
BA.
Exchange
LONDON STOCK EXCHANGE
Description
BAE Systems plc is a prominent global defense, aerospace, and security company. It designs and manufactures advanced products for air, land, and naval forces, as well as advanced electronics, cyber se...

BAE Systems's GHG Emissions Data Preview

In 2024, BAE Systems completed a corporate carbon footprint assessment and publicly disclosed its greenhouse gas (GHG) emissions according to the GHG Protocol, covering Scope 1 (direct emissions from owned or controlled sources), Scope 2 (indirect emissions from purchased energy) and Scope 3 (indirect emissions across the value chain).

BAE Systems has also provided a category-level breakdown for 1 out of 15 Scope 3 emissions categories, offering greater transparency into its value chain emissions.

Metric (tCO2e)2024202320222021 - 2017
Total Scope 1
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0000000
Total Scope 2
Market-Based
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a
0000000
Location-Based
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a
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a
0000000
Total Scope 3
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a
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a
0000000
Total Scope 1 Revenue Intensity (tCO2e/$M)
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a
0000000
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Verified Sources Behind BAE Systems’s Greenhouse Gas (GHG) Emissions Data

Every figure on this dashboard has a transparent audit trail. With Tracenable, each data point is traceable back to its original source, viewable directly inside our platform. Explore BAE Systems’s data sources below and access millions more through our Disclosure Search.

a. BAE Systems's ESG Data Spreadsheet 2025
a. BAE Systems's ESG Data Spreadsheet 2025

Insights into BAE Systems's Operational Emissions

In 2024, the total operational greenhouse gas (GHG) emissions ofBAE Systems amounted to372,150metric tons of CO2 equivalent.This figure includes both direct emissions from owned or controlled sources (Scope 1) and indirect emissions from purchased energy (Scope 2).a

Compared to 2023, the total operational greenhouse gas (GHG) emissions of BAE Systemsincreased by 6.08%, suggesting that the company faced challenges in reducing its emissions from its core operations.a

BAE Systems's Scope 1 Emissions Over Time

2019202020212022202320240150 k300 k450 k600 ktCO2e-69%-6%-20%-5%-2%
  • Total Scope 1
  • Year-over-Year Change

What are BAE Systems's Scope 1 emissions?

In 2024, the total Scope 1 emissions of BAE Systems were 104,948 metric tons of COâ‚‚ equivalent (tCOâ‚‚e).a

Has BAE Systems reduced its Scope 1 emissions over time?

Since 2019, BAE Systems's Scope 1 emissions have decreased by 78.18%, reflecting a declining long-term trend in Scope 1 emissions over time.a

Compared to the previous year(2023), BAE Systems's Scope 1 emissions decreased by 2.25%, highlighting the company's efforts to lower direct emissions from assets it owns or controls.a

What are BAE Systems's Scope 2 emissions?

In 2024, BAE Systems reported Scope 2 greenhouse gas (GHG) emissions of 226,107 tCOâ‚‚e using the market-based method and 267,202 tCOâ‚‚e using the location-based method.a

Has BAE Systems reduced its Scope 2 emissions over time?

Since 2019, BAE Systems's Scope 2 greenhouse gas (GHG) emissions (Location-Based)have decreased by 44.85%, reflecting a declining long-term trend in Scope 2 emissions over time.a

Compared to the previous year(2023), BAE Systems's Scope 2 emissions(Location-Based) have remained relatively stable, indicating that BAE Systems's emissions have plateaued with no significant change in its energy consumption footprint.a

What methodology does BAE Systems use for Scope 2 reporting?

In 2024, BAE Systems reported its Scope 2 emissions using the market-based method and using the location-based method.a

BAE Systems's Scope 2 Emissions Over Time

2019202020212022202320240150 k300 k450 k600 ktCO2e
  • Total Scope 2 Location-Based
  • Total Scope 2 Market-Based

Insights into BAE Systems's Value Chain Emissions

In 2024, BAE Systems reported 122,383 metric tons of COâ‚‚ equivalent (tCOâ‚‚e) of Scope 3 greenhouse gas (GHG) emissions, representing indirect emissions across its upstream and downstream value chain.a

The 2024 disclosure of BAE Systems includes a breakdown across 1of the 15 Scope 3 categories defined by the GHG Protocol,matching the level of disclosure in 2023, demonstrating consistent Scope 3 emissions reporting coverage year over year.a

BAE Systems's Scope 3 Emissions Over Time

201920202021202220232024035 k70 k105 k140 ktCO2e-60%-56%+159%+82%+7%
  • Total Scope 3
  • Year-over-Year Change

What are BAE Systems's Scope 3 emissions?

In 2024, BAE Systems reported total Scope 3 emissions of 122,383 metric tons of COâ‚‚ equivalent (tCOâ‚‚e).a

Approximately 100%of these emissions originated from upstream activities such as purchased goods and capital goods, while 0%came from downstream activities like product use, distribution, and end-of-life treatment.a

Has BAE Systems reduced its Scope 3 emissions over time?

Since 2019, BAE Systems's Scope 3 emissionshave decreased by 11.33%, reflecting a declining long-term trend in Scope 3 emissions over time.a

Compared to the previous year (2023), BAE Systems's Scope 3 emissions remained relatively stable, indicating that BAE Systems's emissions have plateaued with no significant change in its value chain footprint.a

What categories of Scope 3 emissions does BAE Systems disclose?

In 2024, BAE Systems reported emissions for 1 out of the 15 Scope 3 categories defined by the GHG Protocol.a

The limited disclosure restricts visibility into specific emission sources across the company's value chain.

What are the main sources of BAE Systems's Scope 3 emissions?

In 2024, the largest contributors to BAE Systems's Scope 3 emissions were:a

  • Business Travel (Cat. 6): 122,383 tCOâ‚‚e(100%)

BAE Systems's Scope 3 Emissions by Categories

Business Travel(Cat. 6)(100.0%)

Insights into BAE Systems’s GHG Emissions Intensity Compared to Industry Peers

In 2024, BAE Systems reported Scope 1 greenhouse gas (GHG) emissions of 104,948 tCOâ‚‚e and total revenues of USD 33,019 millions. This translates into an emissions intensity of 3.18 tCOâ‚‚e per millions USD.a

BAE Systems's Scope 1 Emissions Intensity Compared to Peers

505,000500,00050,000,000Scope 1 Emissions (tCO2e)202001,00010,000100,000Revenues (Millions of USD)AJMSKMCNH IndustrialYear: 2024Scope 1: 102,000 tCO2eRevenue: $M 19,836Scope 1 Intensity: 5.14 tCO2e/$MRELXYear: 2024Scope 1: 2,703 tCO2eRevenue: $M 11,840Scope 1 Intensity: 0.23 tCO2e/$MRolls-Royce HoldingsYear: 2024Scope 1: 235,170 tCO2eRevenue: $M 23,729Scope 1 Intensity: 9.91 tCO2e/$MAAAvon TechnologiesYear: 2024Scope 1: 1,965 tCO2eRevenue: $M 204Scope 1 Intensity: 9.65 tCO2e/$MSeniorYear: 2024Scope 1: 7,945 tCO2eRevenue: $M 1,226Scope 1 Intensity: 6.48 tCO2e/$MKier GroupYear: 2024Scope 1: 28,853 tCO2eRevenue: $M 4,938Scope 1 Intensity: 5.84 tCO2e/$MBritish American TobaccoYear: 2024Scope 1: 237,000 tCO2eRevenue: $M 32,461Scope 1 Intensity: 7.30 tCO2e/$MRS GroupYear: 2025Scope 1: 5,734 tCO2eRevenue: $M 3,757Scope 1 Intensity: 1.53 tCO2e/$MQinetiQ GroupYear: 2025Scope 1: 19,662 tCO2eRevenue: $M 2,499Scope 1 Intensity: 7.87 tCO2e/$MJJJames Fisher and SonsYear: 2024Scope 1: 48,584 tCO2eRevenue: $M 549Scope 1 Intensity: 88.45 tCO2e/$MHill & SmithYear: 2024Scope 1: 38,601 tCO2eRevenue: $M 1,073Scope 1 Intensity: 35.97 tCO2e/$MMMMind GymYear: 2025Scope 1: 1 tCO2eRevenue: $M 50Scope 1 Intensity: 0.02 tCO2e/$MSSSIGYear: 2024Scope 1: 37,827 tCO2eRevenue: $M 3,278Scope 1 Intensity: 11.54 tCO2e/$MGattacaYear: 2024Scope 1: 38 tCO2eRevenue: $M 500Scope 1 Intensity: 0.08 tCO2e/$MMorgan Sindall GroupYear: 2024Scope 1: 8,056 tCO2eRevenue: $M 5,705Scope 1 Intensity: 1.41 tCO2e/$MKKKnights Group HoldingsYear: 2024Scope 1: 76 tCO2eRevenue: $M 188Scope 1 Intensity: 0.40 tCO2e/$MFW ThorpeYear: 2024Scope 1: 1,574 tCO2eRevenue: $M 222Scope 1 Intensity: 7.08 tCO2e/$MHalmaYear: 2025Scope 1: 4,128 tCO2eRevenue: $M 2,909Scope 1 Intensity: 1.42 tCO2e/$MVPYear: 2025Scope 1: 14,641 tCO2eRevenue: $M 492Scope 1 Intensity: 29.78 tCO2e/$MBalfour BeattyYear: 2024Scope 1: 130,878 tCO2eRevenue: $M 10,333Scope 1 Intensity: 12.67 tCO2e/$MRathbones GroupYear: 2023Scope 1: 584 tCO2eRevenue: $M 727Scope 1 Intensity: 0.80 tCO2e/$MMelrose IndustriesYear: 2024Scope 1: 21,245 tCO2eRevenue: $M 4,352Scope 1 Intensity: 4.88 tCO2e/$MMMMarloweYear: 2025Scope 1: 11,692 tCO2eRevenue: $M 483Scope 1 Intensity: 24.23 tCO2e/$MIntertek GroupYear: 2024Scope 1: 57,986 tCO2eRevenue: $M 4,258Scope 1 Intensity: 13.62 tCO2e/$MEasyjetYear: 2024Scope 1: 8,114,121 tCO2eRevenue: $M 12,459Scope 1 Intensity: 651.29 tCO2e/$MBAE SystemsYear: 2024Scope 1: 104,948 tCO2eRevenue: $M 33,019Scope 1 Intensity: 3.18 tCO2e/$M

How does BAE Systems's GHG emissions intensity compare to its peers?

In 2024, BAE Systems reported a Scope 1 emissions intensity of 3.18 tCOâ‚‚e per millions USD. Compared to the peer group median of 7.08, this places the company below its industry benchmark, indicating it is more carbon-efficient than most competitors.a

Where does BAE Systems rank on GHG emissions intensity within its industry?

In 2024, BAE Systems ranked 9 out of 25 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCOâ‚‚e per millions USD).a

BAE Systems is therefore positioned in the mid-range of its industry, neither a clear leader nor a laggard in carbon efficiency.a

Insights into BAE Systems's Total Carbon Footprint

In 2024, BAE Systems reported a total carbon footprint of 494,533 metric tons of COâ‚‚ equivalent (tCOâ‚‚e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 6.39% increase compared to 2023, suggesting a rise in emissions across its operations or value chain.a

The largest contributor to BAE Systems's total carbon footprint was Scope 2 emissions, accounting for 54.03% of the company's total carbon footprint, followed by Scope 3 emissions at 24.75%.a

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