VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Saturday, September 27, 2025

Investors comparing Find and update company information (Companies House) and MarineTraffic will find that Both Find and update company information (Companies House) and MarineTraffic concentrate on Alerts, and Data APIs workflows, making them natural alternatives for similar investment research jobs. Find and update company information (Companies House) leans into Regulatory Filings Monitoring, which can be decisive for teams that need depth over breadth. MarineTraffic stands out with Data Visualizations, and Shipping & Trade that the competition lacks. Use the feature-by-feature table to inspect unique capabilities and confirm which roadmap best maps to your process.

Head-to-head

Find and update company information (Companies House) vs MarineTraffic

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Quick takeaways

  • Find and update company information (Companies House) adds Regulatory Filings Monitoring coverage that MarineTraffic skips.
  • MarineTraffic includes Data Visualizations, and Shipping & Trade categories that Find and update company information (Companies House) omits.
  • Find and update company information (Companies House) highlights: Free search and viewing of company information including registered details, officers, filing history, document images, mortgage charges, and insolvency data., Follow companies and receive email alerts when new filings are accepted, with direct links to the filing history., and Order certified copies and certificates (fees apply, e.g. £15 standard / £50 express)..
  • MarineTraffic is known for: Live Map with advanced filters, including ship type, capacity, status, and custom smart filters., Notifications for port calls, area entries, vessel movements (speed, course changes, drifting), AIS data updates (ETA, destination, draught), proximity events (STS, tug, pilot, bunkering), and AIS-coverage changes, delivered via email, mobile push, or archive., and CSV exports from vessel and port databases, with monthly quotas depending on plan: Basic (5), Essential (300), Enterprise (10,000)..
  • MarineTraffic offers mobile access, which Find and update company information (Companies House) skips.
Find and update company information (Companies House) logo

Find and update company information (Companies House)

find-and-update.company-information.service.gov.uk

The official UK companies register, providing free search and access to filing histories, document images, and company information. Users can follow companies for email alerts on new filings, and bulk data is available via monthly downloads. Certified copies and certificates are offered for a fee. Developers have access to REST and Streaming APIs with clear rate limits, making the service a reliable, real-time regulatory source.

Platforms

Web
API

Pricing

Free

Quick highlights

  • Free search and viewing of company information including registered details, officers, filing history, document images, mortgage charges, and insolvency data.
  • Follow companies and receive email alerts when new filings are accepted, with direct links to the filing history.
  • Order certified copies and certificates (fees apply, e.g. £15 standard / £50 express).
  • Bulk data available as monthly CSV snapshots of the entire UK companies register.
  • Public REST API providing structured access to company data (companies, officers, persons of significant control, etc.), authenticated via API key; some flows support OAuth2. Rate limit of 600 requests per 5 minutes.
MarineTraffic logo

MarineTraffic

marinetraffic.com

Global AIS vessel tracking platform with map views, alerts, voyage history, and data exports. Many features are plan-gated: CSV export quotas, Past Track history, detailed Route Forecasts, and the number of Custom Areas you can define. API access is available with an API key, and mobile apps provide push notifications.

Platforms

Web
Mobile
API

Pricing

Free
Subscription

Quick highlights

  • Live Map with advanced filters, including ship type, capacity, status, and custom smart filters.
  • Notifications for port calls, area entries, vessel movements (speed, course changes, drifting), AIS data updates (ETA, destination, draught), proximity events (STS, tug, pilot, bunkering), and AIS-coverage changes, delivered via email, mobile push, or archive.
  • CSV exports from vessel and port databases, with monthly quotas depending on plan: Basic (5), Essential (300), Enterprise (10,000).
  • Past Track playback varies by plan: Free (1 day), Essential (7 days), Enterprise (up to 5 years, in 7-day playback windows).
  • Route Forecast tools: Basic shows path previews; Essential and Enterprise unlock ETA and speed details.

Shared focus areas

Both platforms align on these research themes, so you can stay within one workflow when your use case involves them.

Where they differ

Find and update company information (Companies House)

Distinct strengths include:

  • Free search and viewing of company information including registered details, officers, filing history, document images, mortgage charges, and insolvency data.
  • Follow companies and receive email alerts when new filings are accepted, with direct links to the filing history.
  • Order certified copies and certificates (fees apply, e.g. £15 standard / £50 express).
  • Bulk data available as monthly CSV snapshots of the entire UK companies register.

MarineTraffic

Distinct strengths include:

  • Live Map with advanced filters, including ship type, capacity, status, and custom smart filters.
  • Notifications for port calls, area entries, vessel movements (speed, course changes, drifting), AIS data updates (ETA, destination, draught), proximity events (STS, tug, pilot, bunkering), and AIS-coverage changes, delivered via email, mobile push, or archive.
  • CSV exports from vessel and port databases, with monthly quotas depending on plan: Basic (5), Essential (300), Enterprise (10,000).
  • Past Track playback varies by plan: Free (1 day), Essential (7 days), Enterprise (up to 5 years, in 7-day playback windows).

Feature-by-feature breakdown

AttributeFind and update company information (Companies House)MarineTraffic
Categories

Which research workflows each platform targets

Shared: Alerts, Data APIs

Unique: Regulatory Filings Monitoring

Shared: Alerts, Data APIs

Unique: Data Visualizations, Shipping & Trade

Asset types

Supported asset classes and universes

Other

Other

Experience levels

Who each product is built for

Beginner, Intermediate, Advanced

Beginner, Intermediate, Advanced

Platforms

Where you can access the product

Web, API

Web, Mobile, API

Pricing

High-level pricing models

Free

Free, Subscription

Key features

Core capabilities called out by each vendor

Unique

  • Free search and viewing of company information including registered details, officers, filing history, document images, mortgage charges, and insolvency data.
  • Follow companies and receive email alerts when new filings are accepted, with direct links to the filing history.
  • Order certified copies and certificates (fees apply, e.g. £15 standard / £50 express).
  • Bulk data available as monthly CSV snapshots of the entire UK companies register.
  • Public REST API providing structured access to company data (companies, officers, persons of significant control, etc.), authenticated via API key; some flows support OAuth2. Rate limit of 600 requests per 5 minutes.
  • Streaming API for real-time updates covering company information, filing history, insolvency, and charges.

Unique

  • Live Map with advanced filters, including ship type, capacity, status, and custom smart filters.
  • Notifications for port calls, area entries, vessel movements (speed, course changes, drifting), AIS data updates (ETA, destination, draught), proximity events (STS, tug, pilot, bunkering), and AIS-coverage changes, delivered via email, mobile push, or archive.
  • CSV exports from vessel and port databases, with monthly quotas depending on plan: Basic (5), Essential (300), Enterprise (10,000).
  • Past Track playback varies by plan: Free (1 day), Essential (7 days), Enterprise (up to 5 years, in 7-day playback windows).
  • Route Forecast tools: Basic shows path previews; Essential and Enterprise unlock ETA and speed details.
  • Custom Areas can be created or imported (KMZ/KML/GEOJSON/WKT), with plan limits from 1 area (Essential) up to 2,000 (Enterprise).
Tested

Verified by hands-on testing inside Find My Moat

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Editor pick

Featured inside curated shortlists

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Frequently Asked Questions

Which workflows do Find and update company information (Companies House) and MarineTraffic both support?

Both platforms cover Alerts, and Data APIs workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do Find and update company information (Companies House) and MarineTraffic require subscriptions?

Both Find and update company information (Companies House) and MarineTraffic keep freemium access with optional paid upgrades, so you can trial each platform before committing.

Which tool has mobile access?

MarineTraffic ships a dedicated mobile experience, while Find and update company information (Companies House) focuses on web or desktop access.

What unique strengths set the two platforms apart?

Find and update company information (Companies House) differentiates itself with Free search and viewing of company information including registered details, officers, filing history, document images, mortgage charges, and insolvency data., Follow companies and receive email alerts when new filings are accepted, with direct links to the filing history., and Order certified copies and certificates (fees apply, e.g. £15 standard / £50 express)., whereas MarineTraffic stands out for Live Map with advanced filters, including ship type, capacity, status, and custom smart filters., Notifications for port calls, area entries, vessel movements (speed, course changes, drifting), AIS data updates (ETA, destination, draught), proximity events (STS, tug, pilot, bunkering), and AIS-coverage changes, delivered via email, mobile push, or archive., and CSV exports from vessel and port databases, with monthly quotas depending on plan: Basic (5), Essential (300), Enterprise (10,000)..

Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.