Baldwin's

Numismatic Dealership and Auction Servicesbaldwin.co.uk

A H Baldwin & Sons Ltd is a London-based numismatic dealer and auction house founded in 1872 that buys, sells, and auctions rare coins, medals, banknotes, tokens, and bullion for individual collectors, coin investors, and HNW/institutional clients worldwide.

Company typePrivate
Founded1872
HeadquartersLondon, United Kingdom
Headcount51–100
GTM typeB2C
OfferingServices

What Baldwin's does

Baldwin's (legal name A. H. Baldwin & Sons Ltd) is a London-based numismatic dealer and auction house founded in 1872 by Albert Henry Baldwin. The company buys, sells, and auctions rare coins, medals, banknotes, tokens, and numismatic books, and operates a separate bullion division for gold and silver precious-metals transactions. Its product catalog spans British, ancient (Greek, Roman, British, Byzantine), and world coins, as well as military medals, commemorative medallions, and historical tokens, organized by nation, ruler, region, period, and denomination on the company's e-commerce storefront.

Baldwin's runs a hybrid go-to-market combining a direct retail e-commerce channel (baldwin.co.uk), a dedicated bullion site (baldwinsbullion.com), and an auction business that operates both in-person at its 399 Strand, London headquarters and online via the Stanley Gibbons auction platform (sg.baldwins.com). The auction business charges transaction commissions on hammer prices; retail sales are unit-priced per item (examples observed range from £95 to £6,950); and bullion is sold by weight and spot pricing. The company sells to three primary personas: individual coin collectors, coin investors seeking tangible assets, and HNW/institutional clients requiring appraisal and consignment services.

The business differentiates through 150+ years of heritage, a team claiming 200+ years of collective specialist experience, and recognized media credentials (BBC Antiques Roadshow, SKY TV, ITV appearances). It provides a full lifetime guarantee on all coins, medals, and tokens sold, and supports customer education through a blog, numismatic newsletter, and the Green Room video library. Baldwin's is wholly owned by the Stanley Gibbons Group, a diversified collectibles conglomerate. Revenue is not publicly disclosed and no AI/ML, API, or proprietary technology platform is documented — operational value creation is driven primarily by specialist human expertise.

Baldwin's firmographics

Firmographics

Name: Baldwin's
Legal name: A. H. Baldwin & Sons Ltd
Website: https://baldwin.co.uk
Company type: Private
Founded year: 1872
Operating status: Operating
Headcount range: 51–100 employees
Short description: A H Baldwin & Sons Ltd is a London-based numismatic dealer and auction house founded in 1872 that buys, sells, and auctions rare coins, medals, banknotes, tokens, and bullion for individual collectors, coin investors, and HNW/institutional clients worldwide.
Ownership category
akta.pro rank

Where Baldwin's is headquartered

Location

Headquarters

HQ city: London
HQ country: United Kingdom
HQ region: Europe

Offices1 record

Markets served

Baldwin's business model

Business model

GTM type: B2C
Offering type: Services
Cost components: Personnel, Operations, Marketing or Sales, Infrastructure, Technology or R&D

Revenue model

Retail Sales: Direct sale of rare coins, medals, banknotes, tokens, and books through their e-commerce platform. Individual items are priced for immediate purchase.
Auction Services: Commission-based auction sales where Baldwin's acts as auction house for rare coin and collectible collections. Auctions include both in-person and online bidding capabilities.
Bullion Services: Purchase and sale of gold and silver bullion products through their dedicated bullion division.

Pricing tiers

Model	Billing	Price
Unit Pricing	Pay-as-you-go	Fixed Price Items

Go-to-market motion2 records

Distribution channels5 records

Marketing channels5 records

Baldwin's product offering

Product offering

Core offering

A.H. Baldwin & Sons Ltd is a London-based numismatic dealer and auction house founded in 1872 that buys and sells rare coins, medals, banknotes, tokens, and numismatic books. The company operates an e-commerce storefront (baldwin.co.uk), a dedicated bullion sub-brand (baldwinsbullion.com) for gold and silver, and runs live and online coin auctions for collectors and investors.

Product overview

Baldwin's is a traditional numismatic dealer and auction house founded in 1872, offering rare coins, medals, banknotes, tokens, books, and bullion. The core offering consists of Baldwin's Shop (e-commerce platform), Baldwin's Bullion (precious metals department), and Auction Services. Products span British, Ancient, and World coins; Military Medals; Medallions & Tokens; Banknotes; and Numismatic Books. The company provides lifetime guarantees on all coins, medals, and tokens sold, along with expert appraisal and auction services.

Differentiator

Problem solved

Functional benefit

Brands

Baldwin's Bullion: Gold and silver bullion department that purchases precious metals

Products and services

Baldwin's Shop (Rare Coins, Medals, Banknotes & Tokens) Primary e-commerce and retail platform for buying and selling rare coins, medals, banknotes, tokens, and numismatic books, with individually priced items.
British Coins

Quantifiable outcome

Full lifetime guarantee on all coins, medals and tokens sold

Companies that use Baldwin's

Customer profile

Segments3 records

Ideal customer profiles3 records

Baldwin's technology and API

Technology

Technology focussed No

API detail

Has API: No
API docs
API detail

Core technology

AI maturity

App detail

Baldwin's partnerships and signals

Strategic signal

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Baldwin's competitors and assessment

Company assessment

Direct peers

Spink & Son: London-based auction house and philatelic/numismatic dealer founded 1666, also owned by the Stanley Gibbons Group. Directly comparable as a UK heritage auction house operating in adjacent collectible categories (stamps, coins, medals).
Heritage Auctions: The largest US-based collectibles auction house, running major numismatic, medal, and bullion auctions globally. Directly comparable as a large-scale numismatic auctioneer competing for the same consignors and bidders as Baldwin's.
Stack's Bowers Galleries: US-based rare coin auction house and dealer with a long heritage. Directly comparable as a specialist numismatic dealer/auctioneer serving serious collectors and investors in the same product categories as Baldwin's.
Classical Numismatic Group (CNG): US-based numismatic firm specializing in ancient and world coins, with both fixed-price sales and electronic auctions. Closely comparable to Baldwin's ancient and world coin business and digital auction model.
Ira & Larry Goldberg Auctioneers: US-based rare coin auction house and dealer specializing in US and world coins. Comparable as a specialist numismatic auctioneer competing in the same high-end rare coin market as Baldwin's.
APMEX: One of the largest US online precious metals retailers, offering gold, silver, platinum, and palladium bullion products. Directly comparable to Baldwin's Bullion division as a precious metals e-commerce platform serving both collectors and investment buyers.
JM Bullion: Large US-based online precious metals dealer offering gold, silver, copper, platinum, and palladium products. Directly comparable to Baldwin's Bullion as a primary online bullion retail platform targeting investment and collector buyers.
London Coin Galleries: UK-based specialist coin dealer and auction house focused on English and world hammered and milled coinage. Comparable to Baldwin's British coin business as a UK-based specialist numismatic dealer serving the domestic collector market.

Regional players

Numismatica Genevensis (NGSA): Geneva-based numismatic auction house specializing in ancient, medieval, and modern European coins. Comparable to Baldwin's as a specialist coin auctioneer, with primary overlap in European and ancient categories but a different geographic focus.
Münzen & Medaillen AG: Basel-based numismatic dealer and auctioneer with deep expertise in Swiss and European coins, ancient coins, and medals. Comparable to Baldwin's European and ancient coin business, with primary overlap in collectible categories but a Swiss-German geographic focus.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

Baldwin's financial estimates

Financial estimate

Revenue estimate

Valuation estimate

Baldwin's leadership team

Management profile

Number of profiles

Profiles3 records

Baldwin's subsidiaries and ownership

Company hierarchy

Subsidiaries1 record

Baldwin's funding detail

Funding detail

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

Baldwin's M&A and investment

M&A and investment

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Baldwin's

What does Baldwin's do?

Is Baldwin's a public or private company?

Baldwin's is a private company. It is classified as corporate owned and is currently operating.

When was Baldwin's founded?

Baldwin's was founded in 1872. It employs 51 to 100 people.

Where is Baldwin's based?

Baldwin's is headquartered in London, United Kingdom, in the Europe region.

How does Baldwin's make money?

Three revenue lines are on record. Retail Sales are the primary driver. The others are auction Services and bullion Services.

Who are Baldwin's's main competitors?

Direct peers on record are Spink & Son, Heritage Auctions, Stack's Bowers Galleries, Classical Numismatic Group (CNG), Ira & Larry Goldberg Auctioneers, APMEX, JM Bullion and London Coin Galleries. Regional players are Numismatica Genevensis (NGSA) and Münzen & Medaillen AG.

Does Baldwin's have an API?

No public API is recorded for Baldwin's.