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Mott MacDonald — full event log

Every event we have on file across every reporting year. The Data-by-year tab summarises the top 10 per year; this page shows them all.

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2024· 11 events

SECR boundary limited to UK; full inventory in Group reportData confidence — high

MML's SECR disclosure is constrained to UK offices only, covering Scope 1, Scope 2 (market-based), and Scope 3 hire vehicle travel. Full GHG inventory including all Scope 3 categories is reported at Mott MacDonald Group Limited level.

sustainability_report p.6

Dependent: Client-facing climate advisory and carbon management on projectsData confidence — high

Mott MacDonald's certification to PAS 2080:2023 (carbon management for buildings and infrastructure, co-authored by MML in 2016 and updated in 2023) illustrates the firm's capability to embed carbon management into client projects. An internal project assessment tool evaluates sustainability complexity and risks across the project lifecycle. The firm is involved in renewable energy connectivity projects, including supporting National Grid on high-voltage links for offshore wind integration.

sustainability_report p.4

Bonus issue and immediate cancellation of £15m sharesData confidence — high

In December 2024, the company performed a bonus issue of 15m shares capitalising £15m from profit and loss, then immediately cancelled those shares and returned £15m capital to parent Mott MacDonald Group Limited.

sustainability_report p.59

Group sustainability policy statement published in 2024Data confidence — high

In 2024, Mott MacDonald published its Group sustainability policy statement, setting out commitments on climate, environment and society.

sustainability_report p.4

Carbon footprint verified to ISO 14064affects scope 1 co2eData confidence — high

The company states its carbon footprint verification methodology is documented within detailed method statements for each emission source, used to support verification to ISO 14064.

sustainability_report p.6

UK pension scheme fully funded — deficit contributions ceased from May 2024Data confidence — high

Full actuarial valuation signed 26 April 2024 confirming scheme fully funded. From 1 May 2024 no further deficit contributions required. Scheme surplus £22.2m on technical provisions basis (105% funded) at 31 Dec 2024.

sustainability_report p.8

Primary: Office energy reduction — electricity and gas consumptionData confidence — high

MML tracks office electricity and gas consumption (combined 6.5m kWh in 2024 vs 7.4m kWh in 2023) as part of its SECR obligations. Scope 1 office gas and fugitive emissions fell to 418 tCO2e in 2024 from 632 tCO2e in 2023 and a 2019 baseline of 1,071 tCO2e, indicating material reductions. Market-based Scope 2 electricity emissions were 106 tCO2e in 2024. An Environmental Management System (EMS) drives continual improvement across the organisation to reduce GHG emissions and energy consumption.

sustainability_report p.6

Primary: EMS-driven operational emissions governance and ISO 14064 verificationData confidence — high

MML implements and maintains an Environmental Management System across the organisation, driving continual improvement to reduce GHG emissions and energy consumption. The carbon footprint methodology is documented through method statements for each emission source, with the carbon footprint verified to ISO 14064. Conversion factors from the UK Department for Energy Security and Net Zero are applied. The Group falls under the UK Companies (Strategic Report)(Climate-related Financial Disclosures) Regulations 2022, with full TCFD disclosure at Group level.

sustainability_report p.6

David Johnson appointed Development DirectorData confidence — high

David Johnson was appointed as a director of Mott MacDonald Limited on 1 January 2024, joining the Executive Board.

sustainability_report p.26

Social Value Management Certificate Level 2 obtainedData confidence — high

In 2024, Mott MacDonald was awarded the Social Value Management Certificate Level 2 by Social Value International (SVI), six months after becoming the first engineering, management and development consultancy to achieve Level 1.

sustainability_report p.3

Primary: Business travel (hire vehicle car) emissions managementData confidence — high

Scope 3 business travel from hire vehicles is the dominant component of MML's UK SECR inventory at 3,007 tCO2e in 2024 (2023: 2,224 tCO2e; 2019 baseline: 3,254 tCO2e). Car travel energy consumption was 10.8m kWh in 2024. The report notes that for a full emissions inventory including all business travel modes, readers should refer to the Group statement, implying broader travel reduction initiatives are managed at Group level.

sustainability_report p.6

2023· 12 events

Primary: PAS 2080 carbon management embedding in contracting business (JNB)Data confidence — high

Mott MacDonald has been PAS 2080 certified as a designer since 2017. In 2023, a working group was established within JN Bentley (contracting business) to work towards PAS 2080 certification as a contractor. Embedding PAS 2080 carbon management principles in decision-making is described as a key element of the net-zero plan for the contracting business.

sustainability_report p.7

Dependent: Supply chain engagement — low carbon procurement and science-based targetsData confidence — high

A key element of Mott MacDonald's near-term SBTi target is engaging suppliers on carbon reduction. In 2023, the firm appointed a supplier to facilitate communications, engagement and data gathering from the supply chain around carbon. Additional due diligence questions on carbon were added across the Group. The aim is for 70% of suppliers by spend to have science-based targets by 2027.

sustainability_report p.7

Procurement of 100% renewable electricity across global officesData confidence — high

Mott MacDonald has continued to increase procurement of renewable energy for its offices, driven by regional targets to achieve 100% renewable electricity. The reduction in Scope 1 and 2 emissions is explicitly attributed to the programme of moving office energy to renewable and low-carbon sources. JN Bentley (contracting business) has also generated energy efficiency improvements by switching to higher energy performance rated site cabins.

sustainability_report p.7

Primary: Office energy decarbonisation — transition to renewable electricityData confidence — high

The firm's primary operational decarbonisation lever is switching office energy (electricity and gas) to renewable and low-carbon sources. Scope 2 market-based emissions fell from 9,031 tCO2e (2019 baseline) to 4,246 tCO2e in 2023, a 53% reduction, driven by renewable energy procurement across global offices.

sustainability_report p.8

Independently verified for PAS 2080:2023 carbon management specificationData confidence — high

In April 2023, a major revision of PAS 2080 was launched. Mott MacDonald was independently verified against PAS 2080:2023, the international specification for carbon management in buildings and infrastructure.

sustainability_report p.5

David Johnson appointed as Development Director to the Group BoardData confidence — high

In July 2023, David Johnson joined the Group Board as Development Director, responsible for strategic initiatives in digital, defence and buildings across the Group. Formally appointed as a director of Mott MacDonald Limited on 1 January 2024.

sustainability_report p.3

SBTi validates net-zero and near-term science-based targetsaffects net zero target yearData confidence — high

SBTi verified MMGL's net-zero science-based targets in 2023. Overarching target: net zero by 2040 with 90% reduction in Scope 1, 2 and 3 by 2040 from 2019 base. Near-term: reduce Scope 1 and 2 by 46.2% and relevant Scope 3 by 28% by 2030 from 2019 base.

sustainability_report p.6

Data optimisation tool improves carbon footprint calculation accuracyaffects scope 1 co2eData confidence — high

In 2023 Mott MacDonald deployed an in-house data optimisation solution for carbon footprint calculation for the first time, replacing manual processes. Improvements in emission factor libraries and estimation methods led to recalculation of 2019 baseline and 2022 figures to ensure consistency. Historical data in Tables 1-3 may differ from previously published values.

sustainability_report p.7

Climate Change added as a principal risk in Group ERM frameworkData confidence — high

In 2023, the Board decided to include climate change as one of the Group's principal risks, integrating it into governance and enterprise risk management processes. Climate-related financial disclosures now mandated under UK Companies (Strategic Report) (CRFD) Regulations 2022.

sustainability_report p.5

Primary: Business travel reduction via behaviour change policiesData confidence — high

In 2023, Mott MacDonald introduced its first policy measure to reduce business travel emissions: non-compliance when booking flights travelling within mainland Britain. The policy was informed by the carbon footprint and additional measures will be introduced based on regional carbon reduction plans. Scope 3 Category 6 (business travel) fell from 39,147 tCO2e in 2019 to 19,907 tCO2e in 2023.

sustainability_report p.7

Primary: Employee commuting reduction — embedding low carbon behavioursData confidence — high

Scope 3 Category 7 (employee commuting) fell from 14,750 tCO2e in 2019 to 8,975 tCO2e in 2023, partly attributed to reduced commuting to offices. The Group's carbon reduction plan explicitly references reduced commuting alongside business travel reduction as drivers of Scope 3 improvement.

sustainability_report p.8

2019 baseline and 2022 emissions recalculated due to methodology improvementsaffects scope 1 co2eData confidence — high

As a result of the data optimisation project, the 2019 baseline and 2022 emissions data displayed in Tables 1-3 were recalculated using the 2023 footprint methodology. Primary changes: avoidance of manual error, updated emission factor libraries, improved estimation methods.

sustainability_report p.9

2022· 14 events

Primary: JNB fleet electrification and low-carbon plantData confidence — high

JN Bentley (contracting subsidiary) is developing an electrification road map for its company fleet to become fully electric. JNB is investing in low-carbon plant and working with plant hire companies to trial innovative technologies such as solar hybrid solutions. JNB's grey fleet and company vehicles represent significant Scope 1 emissions (3,996 tCO2e plant energy + 1,881 tCO2e company vehicles in 2022).

sustainability_report p.5

Switch to renewable energy supplies across officesData confidence — high

MMGL's Group Carbon Reduction Plan explicitly includes switching to renewable energy supplies and driving energy efficiency across offices as a key activity to drive down absolute carbon emissions footprint. This is part of the near-term decarbonisation actions aligned to the SBTi-verified targets, though specific renewable energy procurement mechanisms (e.g. PPAs, REGOs) are not detailed in this report.

sustainability_report p.5

SBTi-validated net-zero target by 2040 approvedaffects net zero target yearData confidence — high

In 2022 the directors approved science-based targets for decarbonising MMGL. The SBTi verified an overall net-zero target by 2040 from a 2019 base year; near-term Scope 1&2 reduction of 46.2% by 2030; near-term Scope 3 reduction of 28% by 2030; and long-term 90% reduction across all scopes by 2040.

sustainability_report p.13

Executive Chair succession: Mike Haigh retires, James Harris appointedData confidence — high

Mike Haigh retired as Group Executive Chair on 31 July 2022 after 40 years. James Harris became Executive Chair; Cathy Travers was appointed Group Managing Director.

sustainability_report p.3

External verification of global carbon footprint to ISO 14064Data confidence — high

MMGL obtained external verification of its global carbon footprint to ISO 14064, representing first-time external assurance at group level.

sustainability_report p.5

Retained PAS 2080 global certification for carbon managementData confidence — high

Mott MacDonald retained global certification to PAS 2080, the globally recognised carbon management specification for the infrastructure industry, by demonstrating effective carbon management systems on projects.

sustainability_report p.4

Primary: Business travel reduction and behavioural changeData confidence — high

Business travel (Scope 3 Cat 6) is a material category for MMGL, recovering to 15,131 tCO2e in 2022 from a Covid-suppressed 6,280 tCO2e in 2021. The Group Carbon Reduction Plan includes investigating behavioural change measures supporting carbon reduction and investigating low-carbon choices and mechanisms to ensure staff can reduce their emissions. Business travel is explicitly included in the near-term SBTi target of 28% absolute reduction by 2030.

sustainability_report p.5

Beyond value chain mitigation (BVCM) via carbon creditsData confidence — med

MMGL's commitment to net zero by 2040 per SBTi is supplemented by a commitment to support beyond value chain mitigation (BVCM), which is a key SBTi requirement on the journey to net zero. MMGL endeavours to support BVCM by continuing to purchase carbon credits which align to its purpose. No specific volumes of credits or removal types (e.g. DAC, BECCS) are disclosed in this report.

sustainability_report p.5

Global GHG footprint expanded and verified to ISO 14064affects scope 3 co2eData confidence — high

As a result of undergoing verification of the footprint to ISO 14064 and increasing the emissions scope, previous years' emission footprints slightly differ from what was reported in prior years. This resulted in restated 2021 figures.

sustainability_report p.5

Quantis Scope 3 Evaluator tool adopted for Cat 3 estimationaffects scope 3 co2eData confidence — med

In the absence of more granular activity data or emission factors, the Quantis Scope 3 Evaluator tool has been used for Scope 3 estimation, aligning methodology more closely to GHG Protocol.

sustainability_report p.5

Primary: Office energy efficiency and renewable energy transitionData confidence — high

MMGL is committed to switching to renewable energy supplies and driving energy efficiency across its offices as part of its Group Carbon Reduction Plan. The UK MML entity reported total office energy (electricity and fuel) of 8.4 million kWh in 2022. Scope 1 office gas emissions and market-based Scope 2 electricity emissions are primary targets under the 46.2% near-term reduction commitment for Scopes 1 and 2 by 2030.

sustainability_report p.5

Dependent: Low-carbon supply chain: 70% of suppliers by spend with SBTi targets by 2027Data confidence — high

MMGL commits that 70% of its suppliers by spend covering purchased goods and services, capital goods, and upstream transportation and distribution will have science-based targets by 2027. Purchased goods and services (Cat 1) dominates MMGL's Scope 3 at 136,281 tCO2e (2022) and the plan includes investigating alternative sources for procurement to ensure a low-carbon supply chain.

sustainability_report p.5

Primary: Employee commuting reductionData confidence — high

Employee commuting (Scope 3 Cat 7) reached 10,232 tCO2e in 2022, included in MMGL's near-term SBTi target of 28% reduction from fuel and energy related activities, waste, business travel, and employee commuting by 2030 from a 2019 base. The Group Carbon Reduction Plan includes measures to support staff in reducing their commuting emissions.

sustainability_report p.5

Auditor change: Grant Thornton replaced by BDO LLPData confidence — high

Following review, Grant Thornton UK LLP is not to be reappointed following the conclusion of the 31 December 2021 audit. BDO LLP is being appointed as auditor for the year ended 31 December 2022.

sustainability_report p.21

2021· 10 events

Joined Race to Zero and Powering Past Coal AllianceData confidence — high

MML joined Race to Zero (a UN initiative) and the Powering Past Coal Alliance in 2021. Also engaged in COP26 Resilience Hub, partnered with WEF as platform partner. These commitments reinforce the net-zero trajectory.

sustainability_report p.6

Primary: Business travel reduction – car and intercontinental flightsData confidence — high

Scope 3 car business travel for MML fell from 836 to 512 tCO2e (2020–2021), driven by reduced hire vehicle use. The company updated its Travel Policy to support low carbon modes of transport and specifically listed reducing intercontinental travel and switching hired vehicles to a hybrid/electric fleet as key carbon reduction actions in its carbon neutral plan.

sustainability_report p.7

JNB achieved externally certified carbon neutral statusData confidence — high

In 2021, JNB (JN Bentley Limited) achieved externally certified carbon neutral status, building on existing PAS 2060 certification. MML also renewed its PAS 2060 Carbon Neutral certification.

sustainability_report p.6

Primary: Office energy efficiency and fuel reduction (MML UK operations)Data confidence — high

MML's SECR-reported Scope 1 office fuel emissions fell from 902 to 742 tCO2e between 2020 and 2021. Total office energy (electricity and fuel) was 9,265,213 kWh in 2021 vs 10,185,359 kWh in 2020. The company is improving energy efficiency in its offices, switching to renewable energy, and minimising waste as part of its carbon management process.

sustainability_report p.7

Primary: Carbon offsets and PAS 2060 carbon neutral certification maintenanceData confidence — high

MML continues to offset residual emissions and maintains PAS 2060 Carbon Neutral certification. The 2019 and 2020 global carbon footprints were offset through restoration of peatland in Indonesia. MML is committed to driving down the need to offset as fast as possible, progressively improving the quality of offsets and developing its own offsetting projects for the longer term.

sustainability_report p.6

JN Bentley pension scheme merged with Mott MacDonald pension schemeData confidence — high

At year end the pension scheme of the company merged with the scheme of its subsidiary JN Bentley. The merger was aimed at reducing risk and volatility of investments and targeting cost savings of up to £200,000 per annum.

sustainability_report p.9

Switching to renewable energy in UK offices and globallyData confidence — high

MML is actively switching offices to renewable energy where possible. The UK reached 89% renewable energy in 2021. The company's carbon neutral plan includes moving towards renewable energy in offices globally and switching hired vehicles to a hybrid/electric fleet. PAS 2060 certification is maintained as the standard for carbon neutrality.

sustainability_report p.5

Dependent: Low carbon procurement and supply chain investigationData confidence — high

MML is investigating alternative sources for procurement to ensure only low carbon choices are made. A carbon incentivisation scheme is under investigation. The company is also working to communicate the MMBC electrification road map to the wider supply chain, and conducting due diligence on suppliers for sustainability.

sustainability_report p.6

MML and JNB commit to net zero by 2040affects net zero target yearData confidence — high

In 2021, MML including JNB committed to net zero by 2040. JNB also aspires to be net zero for scope 1 and 2 by 2030 and across all scopes by 2040.

sustainability_report p.6

2020 SECR footprint restated after Carbon Trust verificationaffects scope 1 co2eData confidence — high

As a result of undergoing verification of the footprint with the Carbon Trust and increasing the emissions scope and reporting market-based figures, the 2020 footprints in tables 1 and 2 slightly differ from what was reported in the previous years' SECR report.

sustainability_report p.7

2020· 12 events

Move towards renewable energy in officesData confidence — high

As part of the carbon neutral plan, Mott MacDonald is committed to moving towards renewable energy in its offices. This is one of the distinct activities identified to achieve carbon neutral and net-zero targets, alongside more robust carbon management and reducing business travel flights.

sustainability_report p.6

Group net-zero by 2040 commitmentaffects net zero target yearData confidence — high

Mott MacDonald Group committed to net-zero by 2040, announced in March 2020. Plan includes reviewing current definition of net-zero in light of SBTi guidance and developing an underlying roadmap based on three areas: operations, advocacy and projects.

sustainability_report p.4

Carbon neutral certification PAS 2060 by Carbon TrustData confidence — high

The global consultancy business of Mott MacDonald was certified carbon neutral to PAS 2060 by the Carbon Trust in 2020. The 2019 footprint was offset through restoration of peatland in Indonesia.

sustainability_report p.3

Denise Bower appointed as External Engagement DirectorData confidence — high

On 1 January 2020, Denise Bower OBE joined the Executive Board as External Engagement Director, with a career in infrastructure industry. Guy Leonard retired from the Board on 31 December 2020.

sustainability_report p.3

Committed to Science Based Targets aligned with 1.5°C pathwayData confidence — high

Mott MacDonald Group Limited committed to Science Based Targets in 2020, aligned with a 1.5°C pathway, alongside commitment to continue offsetting its carbon footprint and be carbon neutral.

sustainability_report p.6

Primary: Office energy decarbonisation including fleet electrificationData confidence — high

Plans include moving to renewable energy in offices and switching hired vehicles to a hybrid/electric fleet as set out in an Electrification Roadmap (primarily applicable to JN Bentley subsidiary). Office gas (Scope 1) and location-based electricity (Scope 2) together totalled 2,182 tCO2e for Mott MacDonald Limited in 2020.

sustainability_report p.6

Offsetting via peatland restoration and developing long-term removal projectsData confidence — high

The 2019 carbon footprint was offset through the restoration of peatland in Indonesia, enabling carbon neutral certification. In 2020, the company committed to developing partnerships with NGOs to develop own Mott MacDonald projects for offsetting in the longer term, enabling transition from carbon neutral to net-zero. No durable removal technology (e.g. DAC) mentioned.

sustainability_report p.4

Primary: Business travel reduction — reducing business travel flightsData confidence — high

Mott MacDonald's carbon neutral plan explicitly includes reducing business travel flights as a key action. The SECR data shows Scope 3 car travel emissions of 840 tCO2e for the UK entity in 2020. COVID-19 restrictions in 2020 also contributed to a reduction in travel-related costs and emissions.

sustainability_report p.6

Science Based Targets commitment aligned to 1.5°C pathwayaffects scope 1 co2eData confidence — high

In 2020, Mott MacDonald Group Limited committed to Science Based Targets, aligned with a 1.5°C pathway and to continue to offset its carbon footprint and be carbon neutral.

sustainability_report p.6

Primary: Carbon management and internal carbon reduction incentivisationData confidence — high

The carbon neutral plan includes more robust carbon management and exploration of potential for an internal carbon reduction incentivisation scheme. The company is also implementing early roadmap activities including embedding significant carbon reduction into operational business, reporting and developing in relation to Science Based Targets and carbon neutrality.

sustainability_report p.6

Dependent: Client climate advisory and net-zero project deliveryData confidence — high

Mott MacDonald advises clients on net-zero pathways — e.g. developing a strategy for Highways England to achieve net-zero across its 4,300-mile road network, and delivering the £3m BEIS 2050 Calculator programme. The company has committed to understanding which projects may not be appropriate for a net-zero future and linking this with TCFD reporting.

sustainability_report p.3

ISO 14064 certification obtainedData confidence — high

Mott MacDonald received certification to ISO 14064, the international standard for carbon reporting, in 2020.

sustainability_report p.3