Onyx Advisory

Government and defence

Government and Defence Capabilities

Onyx Advisory Ltd is a strategic consulting firm and supply chain broker supporting public sector frameworks, defence industrial base economics and tier 1 prime contractors.

Core Procurement Metadata

Company name
Onyx Advisory Ltd
Company number
17389085
NCAGE
U2KH4
SAM.gov UEI
L8EARH4GKUB4
D-U-N-S
235062493
Professional indemnity
£2,000,000, in force to 16 August 2027
Public liability
£1,000,000, in force to 16 August 2027

Insurance certificate and policy scope are sent to an identified organisation on request.

Check at source: Companies House NSPA NCAGE tool SAM.gov entity search D&B D-U-N-S lookup

Classification Codes

The activities the company is registered to perform in the UK and US procurement systems.

North American Industry Classification System (NAICS)

NAICS 541611
Administrative Management and General Management Consulting Services
NAICS 423990
Other Miscellaneous Durable Goods Merchant Wholesalers (Defence Goods / Non-Sporting Firearms)
NAICS 423690
Other Electronic Parts and Equipment Merchant Wholesalers (Electronic / Dual-Use Components)
NAICS 423860
Transportation Equipment and Supplies Merchant Wholesalers (Aerospace & Transport Equipment)
NAICS 424690
Other Chemical and Allied Products Merchant Wholesalers (Chemicals & Explosives Merchant Trading)
NAICS 425120
Wholesale Trade Agents and Brokers (Brokerage Without Taking Title)
NAICS 423840
Industrial Supplies Merchant Wholesalers
NAICS 423910
Sporting and Recreational Goods and Supplies Merchant Wholesalers (Sporting Firearms / Ammunition)

United Kingdom Standard Industrial Classification (UK SIC)

SIC 70229
Management consultancy activities other than financial management
SIC 46900
Non-specialised wholesale trade (Defence goods, dual-use components, aerospace, and industrial supplies)
SIC 46180
Agents specialised in the sale of other particular products (Brokerage without taking title)
SIC 46750
Wholesale of chemical products (Chemicals and explosives procurement)

Export Control and Regulatory Compliance

Export Control Joint Unit

The firm operates in compliance with UK strategic export controls, and holds the licences required for the transit and brokerage of dual-use components and defence-related assets. Licence details are available to verified counterparties on request.

Sanctions and Anti-Bribery

Counterparties, owners, end users and destinations are screened against UK, and where relevant US and EU, sanctions lists. The firm complies with the Bribery Act 2010.

The full policy is on the compliance page. Record checked 28 September 2026.

Leadership Past Performance

Strategic Corporate Valuation

Led the financial valuation of Tier 1 US aerospace and defence prime contractors on behalf of major global consulting firms.

UK Defence Sector Advisory

Providing strategic commercial advice to British defence enterprises on market position, supply chain valuation and financial resilience.

Client relationships are held in confidence. References are available to identified organisations on request.

Capabilities Statement

A one-page summary for vendor files: corporate data, procurement identifiers, core capabilities, classification codes and contact details.

Download Capabilities Statement (PDF)