Top 10 Construction Company Collapses in UK

Arlene Hidalgo
By
Arlene Hidalgo
Jan 15, 2025
Top 10 Construction Company Collapses in UK

The UK construction industry has witnessed a troubling series of construction company failures UK over the past decade, each with far-reaching consequences. The repercussions are felt across communities and industries, from significant job losses to stalled projects.

In this article, we’ll explore the top 10 construction company collapses in the UK, delving into their causes, impacts, and the lessons they offer for the sector's future. Understanding these collapses also highlights the need for stronger practices in capital project management, risk assessment, and financial planning.

Company Collapse Date Debt at Collapse (GBP) Turnover at Collapse (GBP) Key Causes
Carillion January 2018 1.2 billion 5.2 billion High debt, poor management, aggressive accounting
ISG September 2024 800 million 1.9 billion Low margins, payment disputes, failed sale attempts
Buckingham Group September 2023 300 million 700 million Loss-making contracts, inflation, subcontractor failures
Stewart Milne Group January 2024 153 million 172.4 million Declining sales, labour shortages, rising costs
Dawnus March 2019 98 million 59 million Project delays, cost overruns, historical financial issues
Pochin Construction August 2019 76 million 104 million Project losses, cost inflation, Brexit uncertainties
Midas February 2022 87 million 223.3 million Covid disruptions, rising material costs, supply chain issues
Tolent February 2023 76 million 197 million Loss-making projects, rising costs, supply chain issues
Simons Group October 2019 75.9 million 104.4 million Rising costs, late payments, cash flow issues
Clugston December 2019 64 million 175.4 million Thin profit margins, Brexit uncertainties, rising costs

1. Carillion (January 2018)

Carillion's collapse in January 2018 sent shockwaves through the UK construction industry. Risky financial strategies and aggressive accounting practices masked deep-rooted problems within the company. High-profile projects, including the Royal Liverpool Hospital, suffered delays and cost overruns.

Image showing the Royal Liverpool Hospital construction site, highlighting delays and cost overruns linked to construction company collapses UK.
Major projects like the Royal Liverpool Hospital faced delays and budget overruns. Source: rept0n1x via Flickr

The fallout from Carillion's liquidation was widespread. Thousands of jobs were lost, and subcontractors faced substantial losses. Public services were disrupted, and investor confidence in the sector was shaken.

It underscores the need for greater transparency, accountability, and robust capital construction management to prevent future construction sector collapses UK.

  • Debt at time of collapse: £1.2 billion
  • Turnover at time of collapse: £5.2 billion
  • Key causes: High debt levels, poor project management, aggressive accounting practices

RIP Carillion. ⚰☠

2. ISG (September 2024)

Despite its diverse portfolio and international presence, ISG faced challenges with low operating margins and legacy issues. The company had numerous projects underway, including data centers and government buildings, when it entered administration.  

Google's unfinished London HQ at King's Cross, halted by ISG's collapse.
ISG's collapse halted the £170m fit-out of Google's London HQ at King's Cross. Source: building.co.uk

The collapse resulted in over 2,000 job losses and significant disruption to ongoing projects. Subcontractors and suppliers were left with unpaid invoices, further impacting the already fragile construction sector.

This case underscores the need for construction companies to adapt to changing market conditions and prioritize financial stability. It also highlights the interconnectedness of the industry and the potential for cascading failures when a major player collapses.  

  • Debt at time of collapse: £800 million
  • Turnover at time of collapse: £1.9 billion
  • Key causes: Low operating margins, payment disputes, failed sale attempts

RIP ISG. ⚰☠

3. Buckingham Group (September 2023)

Buckingham Group Contracting ceased trading in September 2023, adding another name to the list of collapsed construction companies in the UK. Known for its diverse portfolio, including high-profile stadium projects, the company succumbed to mounting financial pressures.

Liverpool FC's Anfield stadium under construction, with work halted due to Buckingham Group's collapse, highlighting construction company collapses UK.
Liverpool FC's Anfield stadium. Source: Ruaraidh Gillies via The revamped Main Stand Anfield.

The collapse resulted in over 400 job losses and left subcontractors with millions in unpaid invoices. Key projects, such as Liverpool FC's Anfield Road expansion, were disrupted. External factors, including the Ukraine conflict and its impact on inflation, further contributed to the company's demise.

Buckingham Group's collapse emphasizes the need for accurate cost estimation and robust risk management in the construction industry. It also highlights the importance of strong financial monitoring and contractual safeguards to mitigate risks and ensure greater resilience.

  • Debt at time of collapse: £300 million
  • Turnover at time of collapse: £700 million
  • Key causes: Loss-making contracts, inflationary pressures, subcontractor failures

RIP Buckingham Group. ⚰☠

4. Stewart Milne Group (January 2024)

Stewart Milne Group entered administration in January 2024. This prominent Scottish housebuilder faced declining sales amid rising interest rates and reduced consumer confidence. Increased construction costs and labor shortages further exacerbated the company's financial difficulties.  

Stewart Milne Group headquarters, highlighting its collapse in January 2024 amid financial struggles, a notable example of construction company collapses UK.
Stewart Milne Group's headquarters. Source: Google Maps

Operations ceased at over 30 active development sites, leaving projects unfinished. This created uncertainty for homebuyers who had paid deposits or were waiting for their new homes. Local authorities also faced potential costs associated with unfinished projects and infrastructure.  

Stewart Milne Group's collapse highlights the challenges faced by housebuilders in a volatile market. It underscores the importance of adapting to changing conditions, managing costs effectively, and maintaining financial resilience to navigate economic downturns.  

  • Debt at time of collapse: £153 million
  • Turnover at time of collapse: £172.4 million
  • Key causes: Declining house sales, labor shortages, rising material costs

RIP Stewart Milne Group. ⚰☠

5. Dawnus (March 2019)

Dawnus, a UK-based construction company with operations in the UK and West Africa, collapsed in March 2019. The company faced significant losses and delays on key projects, including a flood defence contract in Cardiff. Historical financial issues from projects in West Africa further compounded these challenges.  

Kingsway redevelopment project in Swansea, halted due to Dawnus's collapse, highlighting construction company collapses UK
Kingsway in Swansea. Source: Robert Dalling via Wales Online

Dawnus ceased trading with a debt of £98 million and a turnover of £59 million. This left numerous employees unpaid and subcontractors with substantial losses. The collapse highlighted the need for thorough due diligence and realistic financial planning in the construction industry.  

Dawnus's failure serves as a reminder of the importance of effective risk management and transparent communication with stakeholders. It also emphasizes the need for adequate contingency funds to absorb unexpected losses and navigate unforeseen challenges.  

  • Debt at time of collapse: £98 million
  • Turnover at time of collapse: £59 million
  • Key causes: Project delays, cost overruns, historical financial issues

RIP Dawnus. ⚰☠

6. Pochin Construction (August 2019)

Pochin Construction, a family-owned building firm with a long history in the UK, entered administration in August 2019. The Cheshire-based company, known for its work on various projects including offices, warehouses, and residential schemes, faced "legacy issues" from earlier contracts. These issues, combined with challenging trading conditions and rising costs, put a strain on the company's finances.  

Aerial view of Smithfield development in Hanley, featuring the halted Hilton Garden Inn and Clayworks projects due to Pochin's collapse, highlighting construction company collapses UK.
Pochin's collapse halts Smithfield's Hilton Garden Inn and Clayworks projects.

Pochin Construction ceased trading with debts exceeding £76 million. Around 120 jobs were put at risk, and several projects were disrupted. The collapse had a significant impact on the local economy of Middlewich, where the company was based.  

This case highlights the importance of contractual clarity and early problem identification to avoid costly disputes and financial losses. It also emphasizes the need for adequate financial contingency and effective communication with stakeholders during times of financial distress.  

  • Debt at time of collapse: £98.9 million
  • Turnover at time of collapse: £104 million
  • Key causes: Project losses, material cost inflation, Brexit uncertainties

RIP Pochin Construction. ⚰☠

7. Midas (February 2022)

Midas, a prominent construction firm in the South West, collapsed in February 2022. This established company, known for its diverse portfolio of projects, faced immense pressure from the Covid-19 pandemic and rising inflation. These factors disrupted projects, increased costs, and ultimately led to financial instability.  

Midas construction site covered in scaffolding, highlighting construction company collapses UK.
Midas collapse: Covid disruptions and rising costs. Source: Alamy

The collapse resulted in over 300 job losses and left numerous projects unfinished across the South West. Subcontractors and suppliers were also significantly impacted, facing substantial losses due to unpaid invoices. This situation created a ripple effect of financial difficulties within the industry.  

Midas's collapse underscores the vulnerability of construction firms to external shocks and the need for financial resilience. It highlights the importance of strong financial controls, risk allocation, and open stakeholder communication to prevent financial failure.

  • Debt at time of collapse: £87 million
  • Turnover at time of collapse: £223.3 million
  • Key causes: Covid-19 disruptions, rising material costs, supply chain issues

RIP Midas. ⚰☠

8. Tolent (February 2023)

Tolent, a well-established construction company with a 40-year history, collapsed into administration in February 2023. The Gateshead-based firm, known for its work on projects like Hadrian's Tower and the NHS Nightingale Hospital, faced rising costs, supply chain issues, and the collapse of some of its supply chain partners.  

 Aerial view of Hadrian's Tower in Gateshead, a project impacted by rising costs and supply chain issues, highlighting construction company collapses UK.
Tolent faced rising costs, supply chain issues, and partner collapses on projects like Hadrian's Tower. Source: Hadrian Towers

Tolent ceased trading with over 300 employees losing their jobs. The company also left behind significant debts, impacting subcontractors and suppliers. This case highlights the importance of cost control and financial resilience in the construction industry.  

Tolent's collapse serves as a reminder of the interconnectedness of the construction industry and the vulnerability of companies to the financial difficulties of their supply chain partners. It emphasizes the need for careful contractual risk management and supply chain monitoring to mitigate risks and improve overall financial stability.  

  • Debt at time of collapse: £76 million
  • Turnover at time of collapse: £197 million
  • Key causes: Loss-making projects, rising costs, supply chain issues

RIP Tolent. ⚰☠

9. Simons Group (October 2019)

Simons Group, known for its work in retail and healthcare construction, folded in October 2019. Once a respected name in the industry, the company was unable to navigate rising costs and late payments, ultimately leading to significant financial uncertainty.  

Retail centre linked to Simons Group's work, highlighting construction company collapses UK
Simons Group was once a leader in retail and healthcare construction. Source: Simons Facebook Page

With debts of £75.9 million and a turnover of £104.4 million, Simons Group faced insurmountable challenges. Delayed payments from clients, combined with increased costs of materials, drained the company’s resources. Its collapse disrupted numerous projects and left many subcontractors unpaid.  

Simons Group's failure stresses the need for strong cash flow and clear client communication. It underscores prioritizing financial stability to avoid cascading effects.

  • Debt at time of collapse: £75.9 million
  • Turnover at time of collapse: £104.4 million
  • Key causes: Rising costs, late payments, cash flow issues

RIP Simons Group. ⚰☠

10. Clugston (December 2019)

Clugston Group, a privately-owned construction and civil engineering company, entered administration in December 2019. The Scunthorpe-based firm, with a history spanning over 80 years, specialized in various sectors, including construction, property development, and logistic. Clugston faced difficulties arising from problem contracts, particularly in the types of capital projects like the energy-from-waste sector.  

Clugston Group projects, highlighting construction company collapses UK
Clugston Group collapse, specialized in various sectors. Source: Clugston Group

The company ceased trading with debts exceeding £40 million. This resulted in job losses and left many subcontractors with unpaid invoices. Clugston's collapse highlights the challenges faced by construction companies in managing complex projects and navigating financial difficulties.  

This case emphasizes the importance of careful financial planning and forecasting to avoid overextension and manage cash flow effectively. It also underscores the need for robust risk management strategies to mitigate potential losses from challenging contracts.  

  • Debt at time of collapse: £64 million
  • Turnover at time of collapse: £175.4 million
  • Key causes: Thin profit margins, Brexit uncertainties, rising costs

RIP Clugston. ⚰☠

Key Factors Leading to UK Construction Company Collapses

The repeated collapses of UK construction companies reflect the unique challenges faced by the sector. While each company’s story is distinct, several recurring themes emerge:

  1. High Debt Levels: Many firms relied heavily on borrowing to fund growth, leaving them exposed when economic conditions worsened or projects faced delays.
  2. Tight Profit Margins: Construction is an industry known for low profit margins, making businesses vulnerable to cost overruns or unexpected financial pressures.
  3. Cash Flow Struggles: Late payments and project disputes often disrupted cash flow, creating challenges in meeting obligations to creditors and subcontractors.
  4. External Factors: Events like Brexit, the Covid-19 pandemic, and rising inflation introduced new hurdles, from supply chain disruptions to labor shortages and cost increases.
  5. Project Risks: Mismanagement of complex or loss-making projects significantly strained company resources, often leading to financial instability.
  6. Governance and Oversight: Weak corporate governance and overly aggressive accounting practices further compounded these issues.

Recognising these factors can help foster greater resilience within the industry, with opportunities to explore types of capital projects and consider grants for capital projects as part of strategic planning. They also highlight the ongoing impact of construction company failures UK on the sector.

Building a Stronger Future for UK Construction

The collapse of these firms is a stark reminder of the immense challenges facing the UK construction sector. While difficult, prioritising financial management, thorough risk assessment, and stronger supply chain collaboration is essential to building resilience and stability.

Tackling issues like late payments and profit margin pressures is possible through collaboration among contractors, clients, and policymakers. By working together, the industry can create a stronger, more sustainable future.

Arlene Hidalgo

Written by

Arlene Hidalgo

Arlene is a content marketing expert with over a decade of experience helping construction project management professionals build authority. She creates impactful content that simplifies complex concepts, engages stakeholders, and highlights industry expertise. Her work ensures your projects, insights, and innovations stand out in the competitive construction landscape.

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