SIA Group: The UK’s Leading Asset Valuation, Advisory, and Disposal Experts Now Rebranded as Gordon Brothers
For over two decades, SIA Group has been a trusted name in the United Kingdom’s financial services sector. Renowned for its precision, integrity, and innovation, the company established itself as a market leader in asset valuation, advisory, and disposal services. Founded in 2003, SIA Group became synonymous with reliability in the asset-based lending (ABL), restructuring, and corporate finance ecosystems across the UK and Europe.
As of 1 October 2025, SIA Group officially rebranded as Gordon Brothers, integrating into one of the world’s foremost global asset expertise networks. This transition marks not just a change in name but a strategic consolidation that strengthens its role in delivering transparent, data-driven, and high-value asset solutions.
The Transformation: SIA Group Becomes Gordon Brothers
The evolution of SIA Group into Gordon Brothers UK represents a milestone in the company’s growth journey. Having built an impeccable reputation for independent and professional valuation services, the merger ensures expanded global reach and access to enhanced resources, expertise, and client networks.
While the name has changed, the core values of innovation, incisiveness, and information-led advisory remain central to its operations. The firm continues to operate from its head office at 107 Cheapside, London EC2V 6DN, United Kingdom, with a dedicated team of industry experts committed to maintaining the same high standards that defined SIA Group’s success.
About SIA Group: A Legacy of Asset Ingenuity
Under the banner of “Asset Ingenuity® – Innovative | Incisive | Informed”, SIA Group established itself as a trusted partner for businesses, financial institutions, and public bodies.
The company’s team of RICS-qualified surveyors and financial professionals collectively boast over 600 years of combined experience, providing unrivalled insight into asset valuation and management. Every year, the firm conducts more than 1,000 assignments, valuing in excess of £10.5 billion worth of assets.
This impressive track record demonstrates its deep understanding of diverse industries and its ability to deliver precise, time-critical valuation and disposal advice across multiple sectors.
Core Services Offered by SIA Group
1. Asset Valuation and Advisory
SIA-Group has long been recognised for delivering accurate, independent asset valuations essential for financial reporting, mergers, acquisitions, and restructuring.
Its team provides in-depth analysis of tangible and intangible assets, helping clients make informed business decisions and maintain financial transparency.
2. Asset-Based Lending (ABL) Services
One of the company’s main areas of expertise lies in asset-based lending, where it acts as a trusted advisor to banks and financial institutions. Through precise asset appraisals, SIA-Group ensures lenders can make risk-assessed lending decisions backed by verified asset values.
3. Corporate Restructuring and Insolvency
SIA-Group plays a vital role in supporting business turnarounds and insolvency processes. Working alongside administrators, trustees, and restructuring professionals, the firm assists in evaluating and realising asset value during financially challenging periods.
4. Auctions and Asset Disposal
The company conducts live and online auctions for machinery, equipment, and other commercial assets. Its ability to achieve maximum realisation value for surplus or distressed assets has earned it multiple industry awards and client trust across Europe.
5. Aviation and Marine Valuation
Beyond traditional sectors, SIA Group specialises in aviation and marine asset valuations, offering comprehensive disposal and advisory services for aircraft, vessels, and related equipment.
6. Intellectual Property Valuation
In an era where intellectual capital is often more valuable than physical assets, SIA Group has built a strong capability in intellectual property valuation, including trademarks, patents, and brand assets.
Specialties of SIA Group
SIA Group’s wide-ranging specialties highlight its multifaceted expertise. These include:
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Asset Valuations and Auctions
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Aviation Valuation & Disposal
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Account Receivables Due Diligence
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Corporate Restructuring & Insolvency Services
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Inventory Appraisals & Repatriation
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Machinery & Equipment Valuations
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Marine Valuation & Disposal
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Business Sales and Property Disposals
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Collateral Due Diligence and ABL Services
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Cross-Border ABL Field Examinations
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LPA Receivership and Debtor Book Collections
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Financial Records Recovery & Storage
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Asset Recovery, Security, and Site Clearance
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Intellectual Property Valuation and Advisory
These specialisms have made the company a one-stop destination for asset management, combining technical know-how with strategic financial insight.
SIA Group’s Clientele and Industry Reach
SIA Group’s services cater to a broad and sophisticated clientele base that includes:
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Banks and Financial Institutions
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Asset-Based Lenders (ABLs)
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Private Equity Firms and Financial Sponsors
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Restructuring and Insolvency Practitioners
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Trustees and Legal Professionals
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Corporate and Public Sector Organisations
Its extensive industry reach spans manufacturing, retail, aviation, marine, property, logistics, and technology. By working across such diverse sectors, SIA Group has developed a nuanced understanding of industry-specific asset behaviours and valuation challenges.
Leadership, Expertise, and People
A major factor behind SIA Group’s continued success has been its team of multi-award-winning professionals who combine financial expertise with sectoral depth. The organisation’s RICS-qualified surveyors, insolvency practitioners, and financial analysts maintain a reputation for impartiality and technical excellence.
Their mission is clear: to provide independent, data-driven asset insights that support better lending, investment, and restructuring decisions.
As a Gordon Brothers company, the group now enjoys enhanced global connectivity and resources, empowering it to deliver world-class valuation and recovery solutions to UK and international clients alike.
Founded and Corporate Details
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Company Name: SIA Group (UK)
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Founded: 2003
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Headquarters: 107 Cheapside, London EC2V 6DN, United Kingdom
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Phone: +44 (0) 207 498 4900
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Website: www.sia-group.co.uk
Although now part of Gordon Brothers, these details continue to define the heritage of SIA Group as a cornerstone of the UK’s valuation and financial advisory sector.
SIA Group’s Role in the UK’s Financial Ecosystem
In the complex world of corporate finance and restructuring, SIA Group has provided an essential governance function — ensuring that asset valuations are transparent, independent, and accurate.
Its work underpins the decisions of banks, investors, and administrators, reducing risks associated with asset mispricing or mismanagement. In doing so, SIA Group contributes directly to the stability and efficiency of the UK’s financial system.
Moreover, the company’s collaboration with insolvency and turnaround professionals plays a crucial role in protecting creditor interests and facilitating orderly recoveries during distressed business scenarios.
Rebranding Significance: A Step Towards Global Integration
The 2025 rebranding of SIA Group to Gordon Brothers is more than a corporate facelift — it reflects the ongoing consolidation within the global financial advisory sector. By aligning with Gordon Brothers, SIA Group enhances its ability to serve clients with global assets, complex financial structures, and cross-border operations.
This merger allows clients in the UK and Europe to benefit from expanded service capabilities, greater capital access, and broader industry knowledge — all while retaining the trusted local expertise that has been the hallmark of SIA Group since its inception.
Commitment to Innovation and Integrity
Throughout its history, SIA Group has remained committed to three guiding principles — Innovation, Incisiveness, and Informed Decision-Making.
Its continuous investment in data analytics, asset-tracking technology, and sector research has strengthened its reputation for forward-thinking valuation practices. Integrity and independence are embedded in every engagement, ensuring clients receive advice that is objective, accurate, and actionable.
Conclusion: SIA Group’s Enduring Impact
Even as it moves forward under the Gordon Brothers name, the legacy of SIA Group remains an integral part of the UK’s financial and corporate landscape. From its humble beginnings in 2003 to becoming a multi-award-winning authority in asset valuation and disposal, the firm has consistently set benchmarks for professional excellence and innovation.
Its rebranding represents the next chapter in a journey defined by trust, expertise, and results. With its skilled professionals, expansive service range, and unwavering dedication to integrity, SIA Group — now Gordon Brothers — continues to shape the standards of asset intelligence in the UK and beyond.
