Civil Engineering Companies in Bristol: 814 Active Firms (2026)
Civil engineering companies design, build and maintain transport, water, energy, waste and communications infrastructure across Bristol.
Buying decisions sit mainly with public infrastructure owners, utilities, developers and principal contractors, rather than consumer-facing clients. The Bristol contractor base tends to split between project contractors taking packages through site delivery, specialist subcontractors brought in for defined works, design-and-build teams coordinating engineering input, and maintenance partners working across live networks. Engagements are usually won through tenders, frameworks and subcontract packages, with small to mid-sized delivery teams carrying plant, labour planning, method statements and CDM duties. Sales cycles therefore track procurement timetables and site-readiness more than discretionary purchasing.
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Bristol has 814 actively trading civil engineering companies. Reported headcount totals 1,637, which points to a market with many owner-managed contractors and specialist subcontractors rather than a workforce concentrated only in large employers. The city’s role is therefore less about a single contractor archetype and more about a mix of site delivery, design coordination and maintenance capacity serving infrastructure owners, utilities, developers and principal contractors across the surrounding metropolitan area.
UK civil engineering work sits inside the construction health-and-safety regime administered by the Health and Safety Executive. The Construction (Design and Management) Regulations cover project notification, construction and building work, legal requirements, and the allocation of duties across clients, designers, principal contractors, contractors and workers. Market structure is also shaped by the sector trade body, which represents contractors that build and maintain infrastructure networks in transport, energy, water, waste and communications. ONS construction statistics add a wider backdrop: current-price new work and new orders have been rising, with private infrastructure among the contributors.
Procurement pressure appears likely to favour contractors that can evidence safety management, programme control and delivery on live assets, particularly where they act as subcontractors to principal contractors. Many local firms look relatively small, so consolidation may occur through framework access, joint bids and acquisitions of specialist capability rather than through a rush of new national platforms. The young tail of the cohort also suggests continued churn: some firms will mature into repeat-package contractors, while others may remain project vehicles with limited reported employment.
What’s in the file
One row per company, 50+ columns — everything below plus each company’s verified directors, from Companies House filings.
Company data
Verified directors — included
814
Active firms
2026
30
Over £5M
annual revenue
192
Incorporated since 2022
newer Bristol firms
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Key facts
About 3% of the trading cohort reports turnover above £5M (30 of 814 firms) — the rest sits below that revenue band.
23% of the cohort was incorporated since 2022 (192 firms), so a sizeable share is in its first few filing cycles.
HSE guidance places project notification, construction work and duty-holders under the Construction (Design and Management) Regulations 2015.
The Civil Engineering Contractors Association frames the sector around contractors that build and maintain transport, energy, water, waste and communications networks.
ONS construction statistics show new work in Great Britain increased by 1.4% to £140,684 million in 2024.
New orders rose by 5.6% to £71,707 million in 2024, with private infrastructure increasing by 15.4%.
OECD material for the United Kingdom’s 2024 Economic Survey says investment remains low in international comparison despite improvements.
Top Bristol Civil Engineering companies
Financial sub-scores
Computed from 3 filingsProvides civil engineering and highway maintenance services including tarmacking, resurfacing, groundworks, dropped kerb installation, road marking, traffic management, drainage cleaning, fibre optic…
Serves local authorities, highways organisations and major blue-chip companies needing contractors for infrastructure projects across Bristol, the South West and South Wales.
Financial Health
StrongStrong · Hiring · 11% CAGR over 2y
Location
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Financial sub-scores
Computed from 3 filingsProvides civil engineering contracting services including groundworks, drainage, earthworks, highway construction, utilities installation, reinforced concrete structures, and hard and soft…
Serves construction clients, developers and project owners in Bristol and the South West needing civil engineering contractors for housing, highways, utilities, groundworks and landscaping projects.
Financial Health
WeakWeak · Hiring · 10% CAGR over 2y
Location
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Financial sub-scores
Computed from 3 filingsProvides civil engineering services including excavation, duct installation, cable laying and reinstatement for electrical service cable projects. Also undertakes trench work, site clearance,…
Serves major utility companies, construction contractors and other public- and private-sector clients in Bristol and surrounding areas with civil engineering project requirements.
Financial Health
StableStable · -5% CAGR over 2y
Location
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Financial sub-scores
Computed from 3 filingsProvides civil engineering and water utilities services including installation, repair and replacement of wastewater and potable water infrastructure, private sewer connections, highways maintenance,…
Serves water utility companies, local authorities, commercial developers and domestic customers across the South West, South Wales and the Thames Valley.
Financial Health
HealthyHealthy · Hiring · 29% CAGR over 2y
Location
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Computed from 3 filingsProvides groundworks and civil engineering services including roadworks, utilities installation, steelwork, surfacing, tarmac, pavements and kerbs. Also offers plant and machinery hire such as…
Serves major national contractors and public-sector or institutional clients, including NHS, MOD, local councils, educational charities and heritage sites, across South Gloucestershire, Bristol, Bath…
Financial Health
StableStable · 0% CAGR over 2y
Location
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Financial sub-scores
Computed from 3 filingsProvides civil engineering and construction services, delivering turnkey infrastructure and commercial or industrial building projects. Also supplies specialist groundworks and plant services as a…
Serves commercial and industrial clients, developers and main contractors on construction projects across the South West of England, South Wales and the Midlands.
Financial Health
StableStable · Profitable · -25% CAGR over 2y
Location
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Computed from 5 filingsProvides drainage and utility contracting services including drain repairs and unblocking, grease trap installation and maintenance, CCTV drain surveys, culvert cleaning using jetting and vacuum…
Serves commercial clients and main contractors across the UK, particularly rail, road and construction-site operators needing accredited drainage, utility, site clearance and railway bridge works.
Financial Health
StrongStrong · Growing, Hiring · 7% CAGR over 4y
Location
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Provides construction, engineering and facilities management services for buildings and infrastructure projects. Services include design and environmental consultancy, mechanical and electrical…
Serves public and private sector organisations, including commercial property owners, healthcare providers, education bodies, defence clients, local authorities and infrastructure operators across…
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Financial sub-scores
Computed from 5 filingsDesigns and installs district heating and cooling networks, including energy centres, distribution pipework and energy substations. Provides turnkey engineering services covering design, construction…
Serves UK public-sector bodies, property developers, commercial landlords, residential scheme owners and institutions needing district energy networks and low-carbon heating or cooling infrastructure.
Financial Health
StrongStrong · Growing, Hiring · 77% CAGR over 5y
Location
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Financial sub-scores
Computed from 3 filingsFinancial Health
StrongStrong · Hiring · 41% CAGR over 2y
Location
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Financial sub-scores
Computed from 3 filingsFinancial Health
HealthyHealthy · Profitable
Location
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Financial sub-scores
Computed from 5 filingsProvides civil engineering and construction services including groundworks, substructures, drainage systems, highways and traffic signal works, reinforced concrete, demolition, car park construction,…
Serves main contractors, property developers, retailers, transport operators, healthcare estates and public-sector bodies responsible for large commercial building and infrastructure programmes…
Financial Health
StrongStrong · Growing, Hiring · 7% CAGR over 4y
Location
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Provides construction, civil engineering and facilities management services, delivering building and infrastructure projects. Activities include design and environmental consultancy, mechanical and…
Serves public-sector bodies and large private-sector clients across the UK, including education, healthcare, defence, local authority, rail, highways, energy, data centre, commercial property,…
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Provides engineering and construction services for major building and infrastructure projects, including healthcare, rail, defence, data centres, and energy facilities. Uses off‑site manufacturing,…
Serves public and private sector clients in infrastructure, healthcare, leisure, rail, defence, science and research, data centres, energy and water, including government bodies, asset owners and…
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Provides construction and civil engineering services, delivering building and infrastructure projects. Offers facilities management, mechanical and electrical engineering, design and environmental…
Serves public-sector bodies and large private organisations in construction and facilities markets, including commercial property, healthcare, education, defence, local authorities, transport, data…
Financial Health
N/AN/A
Location
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Financial sub-scores
Computed from 5 filingsProvides high and medium voltage electrical engineering services including system design, consultancy, installation, testing, commissioning, inspection and maintenance of power infrastructure and…
Serves B2B customers including utilities, grid operators, renewable energy and battery storage developers, and industrial or commercial electrical asset owners.
Financial Health
StrongStrong
Location
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Computed from 5 filingsProvides civil engineering and construction services including reinforced concrete structures, groundworks, basements and substructures. Delivers infrastructure projects for sectors such as…
Serves main contractors, developers and infrastructure clients in residential, energy, utilities, marine and coastal, data centre, environmental and education sectors across much of the UK.
Financial Health
WeakWeak
Location
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Computed from 3 filingsProvides civil engineering and groundworks services for residential housing developments, including construction of roads and footpaths, installation of sewers and domestic drainage systems, external…
Serves housing developers, housebuilders and construction contractors in the South West, primarily businesses delivering residential developments that need site infrastructure and groundworks…
Financial Health
StrongStrong · Hiring · 9% CAGR over 2y
Location
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Computed from 3 filingsProvides plant hire and contracting services for construction and civil engineering projects, including earthmoving, specialist groundworks, lorry hire, crushing and screening, inert landfill…
Serves regional and national contractors, county and local authorities, local businesses and landowners across Devon, Cornwall, Somerset and Dorset, mainly in construction, infrastructure and land…
Financial Health
StrongStrong · Growing · 0% CAGR over 2y
Location
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Computed from 5 filingsDesigns and builds district heating and cooling systems, including energy centres, distribution networks and energy substations. Provides engineering, installation and commissioning services for…
Serves UK clients commissioning district heating and cooling networks, including local authorities, commercial and residential developers, institutions, data centres and waste plants.
Financial Health
StrongStrong · Growing, Hiring · 63% CAGR over 4y
Location
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Computed from 5 filingsProvides foundation engineering and ground improvement services for construction projects, including bored, CFA and driven piling, piled retaining walls, vibro stone columns, dynamic compaction, and…
Serves construction contractors, developers, housebuilders and commercial property firms needing foundation and ground engineering support for industrial, commercial and private housing projects.
Financial Health
DistressedDistressed · -58% CAGR over 4y
Location
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Computed from 2 filingsProvides construction and project delivery services for building, civil infrastructure and industrial projects. Offers project management, design-build, financing and lifecycle services, with digital…
Serves public-sector and non-profit organizations, property developers, infrastructure owners and industrial operators in healthcare, education, government, transit, energy, automotive,…
Financial Health
WeakWeak
Location
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Computed from 5 filingsFinancial Health
HealthyHealthy · Hiring · 19% CAGR over 4y
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Computed from 3 filingsFinancial Health
WeakWeak
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Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
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Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
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Computed from 2 filingsFinancial Health
DistressedDistressed · 0% CAGR over 1y
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Computed from 5 filingsFinancial Health
HealthyHealthy · -68% CAGR over 4y
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Computed from 5 filingsProvides piling and ground engineering services for construction projects, including bored piling, CFA and driven piles, piled retaining walls, and ground improvement methods such as vibro stone…
Serves construction contractors, housebuilders, property developers and civil/structural engineering teams on commercial, industrial and residential projects, including large housing schemes and…
Financial Health
StrongStrong · Hiring · 13% CAGR over 4y
Location
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Computed from 5 filingsProvides construction contracting services for commercial and industrial developments including warehouses, retail parks, offices and student accommodation. Also undertakes refurbishments, extensions…
Serves B2B clients including property developers, owner-occupiers and commercial organisations across industrial, retail, infrastructure, office, residential and student accommodation sectors,…
Financial Health
HealthyHealthy · -63% CAGR over 4y
Location
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Computed from 5 filingsProvides groundworks and civil engineering services for domestic and commercial projects, including site clearance, drainage installation, foundations and roadworks. Installs driveways, patios and…
Serves domestic and commercial customers across the South West, including homeowners, property developers, builders and businesses with construction, paving, drainage, road, car park and site…
Financial Health
WeakWeak · 0% CAGR over 4y
Location
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Computed from 5 filingsProvides groundwork and construction services including beam and block flooring installation, drainage and pipework, driveways and pathways, asphalt surfacing, excavation and sub-base works, block…
Serves UK homeowners, public sector bodies, healthcare organisations, contractors and construction managers needing groundwork, surfacing and general construction support for residential, commercial…
Financial Health
StrongStrong · Profitable, Growing, Hiring · 65% CAGR over 4y
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Computed from 3 filingsProvides contaminated land remediation and ground risk management services, including soil and groundwater treatment, decommissioning, decontamination and demolition, site enabling works, earthworks,…
Serves property developers, landowners, construction contractors and public or private organisations redeveloping brownfield or contaminated land before construction.
Financial Health
HealthyHealthy · Hiring · 19% CAGR over 2y
Location
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Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
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Computed from 5 filingsFinancial Health
StableStable · Hiring · 19% CAGR over 4y
Location
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Computed from 5 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
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Computed from 5 filingsProvides concrete formwork and in-situ reinforced concrete services for construction projects, including concrete placing, reinforcement fixing, power floating, flooring, repairs, and labour supply…
Serves major UK construction contractors and commercial, industrial and private clients requiring concrete/formwork support across the UK.
Financial Health
StableStable · 0% CAGR over 4y
Location
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Computed from 5 filingsFinancial Health
StrongStrong · Hiring · 19% CAGR over 4y
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Computed from 5 filingsProvides tarmac and resin-bound surfacing services for residential and commercial properties, including driveway installation, car park surfacing, block paving, dropped kerbs, and tarmac repairs,…
Serves residential homeowners and commercial property owners or managers across Bristol, Thornbury, Gloucester, Bath, Bridgwater and surrounding areas.
Financial Health
HealthyHealthy · Growing · 0% CAGR over 4y
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Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 5y
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Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 5y
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Computed from 5 filingsFinancial Health
StrongStrong
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Computed from 5 filingsFinancial Health
StrongStrong
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Computed from 2 filingsProvides civil engineering and groundworks services, including deep excavation, drainage installation, foundations, and street works. Undertakes infrastructure projects such as highways works, sewer…
Serves construction, highways, utilities and development clients with small to medium projects, mainly within an hour of Bristol. Targets organisations needing civil engineering support for drainage,…
Financial Health
WeakWeak · Hiring · 25% CAGR over 1y
Location
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Computed from 5 filingsProvides civil engineering contracting for energy and electrical infrastructure projects, including RMU installations, peaking plants, 132kV compounds and battery energy storage systems, supporting…
Serves UK energy infrastructure developers and project owners needing civil contracting support for power distribution, peaking plant, substation and battery storage developments.
Financial Health
HealthyHealthy · Growing · 0% CAGR over 3y
Location
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Computed from 3 filingsProvides engineering services for gas and water infrastructure projects, including installation of gas pipelines across multiple pressure tiers, supply and installation of water systems, and…
Serves B2B utility and infrastructure clients, including public gas transporters and shippers, natural gas and water suppliers, consultants, surveyors, industrial and commercial users, and mechanical…
Financial Health
StableStable · -5% CAGR over 2y
Location
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Computed from 5 filingsProvides civil engineering and groundworks services for construction and utilities projects, including drainage, roadworks, concrete foundations, kerbing, cable trenching and duct installation, and…
Serves construction firms, developers, utilities and commercial/private-sector clients in and around Bristol and the South West.
Financial Health
StrongStrong · Growing, Hiring · 6% CAGR over 4y
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Computed from 5 filingsProvides construction and civil engineering services for the utilities sector, delivering projects such as electrical substations, depots and related infrastructure. Works with distribution network…
Serves utilities-sector organisations in southern UK, particularly distribution network operators and communications industry clients requiring regional construction and civil engineering contractors.
Financial Health
HealthyHealthy · -2% CAGR over 4y
Location
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Computed from 5 filingsProvides groundwork, civil engineering and construction services for commercial and residential projects, including site preparation, utilities works, landscaping, grounds maintenance, plant hire and…
Serves water, utilities and construction organisations, commercial contractors, and residential customers in South West England, including clients with framework contracts, maintenance needs,…
Financial Health
WeakWeak · -16% CAGR over 5y
Location
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Provides lifecycle construction and engineering services including design, build, operation, facility management and maintenance for civil, mechanical and electrical infrastructure and utilities…
Serves infrastructure and utilities asset owners, major project developers and public/private sector clients responsible for civil, mechanical and electrical engineering projects.
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How Bristol Civil Engineering companies work and how to sell to them
What they do
Bristol civil engineering contractors usually earn revenue from priced work packages, framework call-offs, maintenance agreements and variation orders rather than repeat software-style subscriptions. Typical pricing is a mix of fixed-price tender sums, schedules of rates, dayworks and cost-reimbursable arrangements where site conditions are uncertain. The service being sold is practical delivery: labour, plant, supervision, engineering coordination, method statements and handover evidence for transport, energy, water, waste and communications assets. Design-and-build providers add coordination between engineers, site teams and downstream subcontractors, but commercial risk still sits in programme control, materials, access windows and claims management.
Who they sell to
Most sell into professional buying teams rather than end users. The immediate buyer is often a principal contractor, developer, utility, public-sector infrastructure owner or asset manager, with commercial managers, project managers, quantity surveyors, procurement leads and engineering managers shaping the decision. Smaller jobs may come through direct relationships and approved supplier lists; larger packages tend to require pre-qualification, framework membership, tender responses and evidence of safety performance. Sales cycles are therefore uneven: a repair package can move quickly once site access is agreed, while planned infrastructure work can sit behind budget approval, design release, permits and programme phasing.
What they buy
Most civil engineering firms tend to spend on tools and services that protect margin, keep sites compliant and reduce manual coordination. Relevant software categories include estimating, bid management, job costing, project controls, document management, field reporting, timesheets, plant and fleet scheduling, health-and-safety compliance, quality records, finance and payroll. Services spend often sits around accountancy, contract advice, insurance, recruitment, training, health-and-safety consultancy, bid writing and dispute support. Infrastructure suppliers may find demand around cloud storage, mobile devices for site teams, data connectivity, plant hire support, survey equipment and vehicle management. Buyers usually want practical fit with site routines, not abstract productivity claims.
Why and how to sell to them
Buying intent often appears when a contractor wins framework access, takes on a larger subcontract package, expands from maintenance into project delivery, hires commercial or site management staff, or faces heavier evidence requirements under the Construction (Design and Management) Regulations. Common pain points are tender overhead, late design changes, variation capture, plant utilisation, cashflow timing, duplicated paperwork and the cost of proving compliance after work is complete. Outbound tends to land better when it speaks to one operational leak: fewer missed variations, faster tender returns, cleaner audit trails, tighter labour planning or clearer margin visibility by package. Generic construction messaging is easy to ignore.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
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