# Hackford, £2,400 yearly: Company hierarchy API

> Search appointed representative and principal relationships.

Hackford's Professional plan lets you call the company hierarchy API. Hackford's docs list none of the 3 fields on our checklist: Company, Parent and Family tree.
We haven't run Hackford through [our company hierarchy API benchmark](https://datacircle.dev/best-company-hierarchy-api.txt) yet.
This plan costs £2,400 a year. We rank 114 plans for company hierarchy APIs by price. Half the plans cost $14.956 per 1,000 companies or less.
[DanskCVRAPI's DKK 599 (about $90) monthly plan](https://datacircle.dev/company-hierarchy-apis/danskcvrapi/dkk-599-monthly/llms.txt) is the cheapest paid plan per 1,000 companies: $0.045. DanskCVRAPI's plan covers companies in Denmark only.
[GlobalEntity API's €59 monthly plan](https://datacircle.dev/company-hierarchy-apis/globalentity-api/59-monthly/llms.txt) covers any number of companies in 54 countries only. GlobalEntity API's €59 monthly plan costs less up front than DanskCVRAPI's DKK 599 (about $90) monthly plan.
[DiscoLike](https://datacircle.dev/company-hierarchy-apis/discolike/99-monthly/llms.txt), [Bigdata.com](https://datacircle.dev/company-hierarchy-apis/bigdata-com/50-monthly/llms.txt) and [Magellan Data](https://datacircle.dev/company-hierarchy-apis/magellan-data/375-pack-25000-credits-post-v1-corporate-families/llms.txt) are the best company hierarchy API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/company-hierarchy-apis/hackford/2400-yearly
- [Company hierarchy API: the 5 best providers compared](https://datacircle.dev/best-company-hierarchy-api.txt)
- Get it: https://hackforddata.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- Request: `GET https://api.hackforddata.com/v1/relationships`
- API key: with the plan, on https://hackforddata.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- Its API docs: https://docs.hackforddata.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- Sold by: Hackford (https://hackforddata.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing)
- Checked: 2026-11-07

## In the answer

- Completeness: 0%

## Price

- Billing: yearly
- $ a month: $266.70

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## In their words

- Their pitch: Search appointed representative and principal relationships.

## Data

- Countries: United Kingdom
- Full family tree: no
- Keep data: The licence in clause 3 continues for Acquired Data after the service period ends, subject to payment of the fees due for that data or the period in which it was acquired and continued compliance with the Agreement. [...] If the Order expressly specifies a duration for use of Acquired Data, that duration applies
- Use data: Subject to the Customer paying applicable fees and complying with the Agreement, Hackford grants the Customer a limited, non-exclusive, non-transferable and non-sublicensable licence to use Hackford Data for the Customer's internal business purposes within the scope of the Order [...] The Customer must not: provide, disclose or make Hackford Data available to its clients, including selected records, extracts or Hackford Data embedded in customer-created materials, resell, sublicense, distribute or otherwise commercialise raw Hackford Data, provide any third party with general access to the platform, API, database, exports or substantial parts of Hackford Data, publish substantial datasets, bulk exports or raw record-level extracts publicly, use substantial quantities of Hackford Data, bulk exports, replicated datasets or Hackford's non-public classifications or methods to create or maintain a data product that materially substitutes for the Hackford service, systematically extract, download or replicate Hackford Data beyond agreed export, API or usage limits, scrape the platform or use unauthorised automated access, share credentials, API keys or named-user accounts, circumvent export limits, API restrictions, rate limits, paywalls, access controls or usage controls, use Hackford Data for indiscriminate bulk marketing, harassment, nuisance communications or irrelevant outreach, use Hackford Data as the sole basis for employment, credit, regulatory, disciplinary, licensing, access-to-services or other materially adverse decisions about any person or organisation, imply endorsement, approval or sponsorship by the FCA, SEC, any other regulator, public authority or third-party source, knowingly use inaccurate Hackford Data after receiving a correction or update from Hackford or another reliable source. The Customer must not upload bulk Hackford Data, bulk exports or replicated Hackford datasets to public or shared AI services. The Customer must not use Hackford Data to train, fine-tune or otherwise improve a general-purpose AI model.

## Plan

- Pay: £2,400
- You get: 5,000 credits a month

## Speed

- Answer: in the call

## The call

- You send: nothing required. Optional: appointed_representative_frn, appointed_representative_hackford_id, principal_frn, principal_hackford_id, status
- Method: GET
- Path: /relationships

## About the plan

- Plan: Professional
- Who can get it: one named user

## The 18 fields the plan's answer can hold

total results, relationship ID, relationship type, status, status effective date, principal Hackford ID, principal name, principal FCA FRN, principal firm type category, principal firm type, principal firm type tags, appointed representative Hackford ID, appointed representative name, appointed representative FCA FRN, appointed representative firm type category, appointed representative firm type, appointed representative firm type tags, source

## Hackford's plans (2)

- [Hackford, £2,400 yearly](https://datacircle.dev/company-hierarchy-apis/hackford/2400-yearly/llms.txt): 0% complete
- [Hackford, £4,800 yearly](https://datacircle.dev/company-hierarchy-apis/hackford/4800-yearly/llms.txt): 0% complete

## Hackford's calls for this API (1)

- `GET /relationships`: [Hackford, £2,400 yearly](https://datacircle.dev/company-hierarchy-apis/hackford/2400-yearly/llms.txt)

## Hackford's APIs (4)

- [Hackford: company discovery API pricing, 2 plans](https://datacircle.dev/company-discovery-apis/hackford/2400-yearly/llms.txt)
- [Hackford: company enrichment API pricing, 2 plans](https://datacircle.dev/company-enrichment-apis/hackford/2400-yearly/llms.txt)
- [Hackford: company hierarchy API pricing, 2 plans](https://datacircle.dev/company-hierarchy-apis/hackford/2400-yearly/llms.txt)
- [Hackford: people search API pricing, 2 plans](https://datacircle.dev/people-search-apis/hackford/2400-yearly/llms.txt)

## Hackford: company hierarchy API alternatives

- [Bigdata.com, $480 yearly](https://datacircle.dev/company-hierarchy-apis/bigdata-com/480-yearly/llms.txt): 100% complete, stored
- [SEC API, $2,388 yearly](https://datacircle.dev/company-hierarchy-apis/sec-api/2388-yearly/llms.txt): 67% complete, 1 minute
- [RampedUp, $4,500 yearly](https://datacircle.dev/company-hierarchy-apis/rampedup/4500-yearly/llms.txt): 100% complete
- [Karpata, €290 yearly](https://datacircle.dev/company-hierarchy-apis/karpata/290-yearly/llms.txt): 33% complete, stored

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-07.

- https://api.hackforddata.com/v1/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://hackforddata.com/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://hackforddata.com/data-use?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://hackforddata.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://hackforddata.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing