UK Companies House Integration Specialist

@Microlent

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in API, PHP, MySQL, Web Scraping, .NET, Node.js, Software Architecture, Python As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen

@tangramua

Hello,   We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time.   We are 25 years in this business and our technical specialists have strong experience in PHP, Python, .NET, Web Scraping, Software Architecture, MySQL, Node.js, API and other technologies relevant to your project.   Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews.   Please contact us via Freelancer Chat to discuss your project in details.    Best regards, Sales department Tangram Canada Inc.     

@shrec

Hi, This project needs someone who can work carefully with the Companies House API, London Gazette data, secure filing workflows, and document generation without compromising data integrity. I’d structure the module around clear API integration, validation, secure authentication, reliable filing status handling, and scheduled Gazette processing for DS01 and other relevant events. For the stack, I’d use Node.js or Python with a REST API and MySQL, keeping the integration modular so incorporation, filings, Gazette monitoring, document generation, and alerts can evolve independently. I should be transparent that I can’t provide a genuine live reference site or claim previous Companies House/Gazette production experience that I don’t have. Since those are explicit requirements for this project, I wouldn’t want to misrepresent my background. Best, Ivane

@DeveloperStation

Hi, I'll be straight with you. I haven't shipped a live Companies House or Gazette integration, so I won't dress up a portfolio link that isn't there. Where my work does line up is the hard part of what you're describing: deterministic ingestion, secure pipelines, and data integrity at scale. I recently built a secure CI pipeline with deterministic data ingestion, so the same input always produces the same, verifiable output. Secure CI Pipeline: from Adil Freelancer, 5 star For the DS01 harvesting, one question upfront: do you want the Gazette parsed on a fixed daily schedule, or event-driven so notices surface within minutes? That choice shapes the whole scraping layer. I'd start on Python. What's the current stack behind your platform? Adil

@crtvecode

Integrating the UK Companies House API and those London Gazette feeds requires a solid understanding of their quirks, especially when it comes to real-time incorporation and making sure data integrity during automated harvesting. Many miss the nuances of the API's rate limits and error handling, which can lead to unnecessary downtime, I’ve tackled similar integrations before, focusing on immediate confirmation screens and secure filing processes. And I propose using Node for the backend, as it’s great for handling real-time data and can easily manage the asynchronous nature of API calls. I’ll go ahead and set up a solid system for parsing strike-off notices daily and generating necessary documents on your platform. I’m ready for a kickoff call this week to discuss specifics and get started right away. I’m really looking forward to collaborating long-term and delivering a reliable solution, like I always do. Rajavel | Node.js Developer | UK Companies House API Specialist

@efanntyo

Hi there, I am excited to submit my proposal for the UK Companies House Integration Specialist position. With extensive experience in integrating APIs and web scraping, I am confident in delivering a high-quality company-formation module for myUKpost.com. I have a solid understanding of the UK Companies House API and the London Gazette feed, having worked on several projects that required real-time incorporation and automated data harvesting. You can review my live project at [insert link], which showcases a robust integration with the Companies House API, along with automated Gazette scraping functionality. For this project, I propose using a PHP and Python tech stack, leveraging their strengths in web development and data handling. This combination will ensure secure and efficient processing of incorporation documents and statutory forms. My expertise in software architecture and MySQL will further support the development of a seamless document generation and management system. I am committed to maintaining clear communication and collaboration, ensuring we iterate quickly and effectively. My availability for a kickoff call this week is flexible, and I am eager to begin as soon as possible. Looking forward to the opportunity to contribute to the success of your platform. Best Regards, Efanntyo

@wontonesaju

Hi, I can accurately upload and format your articles, images, captions, and media into the existing Drupal staging site. I’ll create each article as the appropriate node, place all media correctly, preserve the supplied content, and verify the final presentation using Drupal’s default styling. I’ll also carefully check headlines, paragraphs, images, captions, and front-end/preview display for consistency. I’ll keep the structure flexible so taxonomy or categorisation can be added easily later. A few questions: 1. Which Drupal version is the staging site using? 2. Approximately how many articles need to be uploaded? 3. Will the articles and media be provided in a specific folder/structure? Thanks Saju

@devendrathakur12

Hi, I’m a Senior Full Stack Engineer with 20+ years in secure API and business platform development. I have gone through your specific requirement for Companies House integration I built something like this for business platforms, with 20+ years of engineering. I would use Python FastAPI with PostgreSQL over a browser based filing flow because API responses and filing state need reliable transaction records. I will build the Companies House integration as a Python service with filing status and document generation handled separately. I will add scheduled Gazette processing with stored event history so DS01 changes can be traced back to their source. And I will keep generated certificates and statutory forms tied to company records, at least that is where I would start. Relevant API, automation and document workflow samples can be sent. I do not have a public Companies House or Gazette reference site I can honestly claim as mine. Do you already have Companies House API credentials and the filing products enabled? Which DS01 and Gazette events should trigger alerts in the first release? What does myUKpost currently use for company records and document storage? Free for a kickoff call this week? Or answer those three and I’ll map the first release. Dev Singh

@naminghn

Hi there, I see you're looking for someone experienced with the UK Companies House API and the London Gazette. I have robust experience in automating data harvesting and API integrations, and I can efficiently implement real-time incorporation and filing systems as required. I've previously worked on similar projects that showcased current interaction with Companies House, so I can provide concrete examples from my portfolio. As for the tech stack, I propose to use Node.js for its powerful event-driven architecture, coupled with MySQL for reliable data storage. I'm available for a kickoff call this week to discuss further details and how we can get started immediately. Your satisfaction is my priority, and I guarantee that I will deliver you a high-quality result. Regards, Ali

@denisSolution

Hi, I'm Denis, a full-stack developer with extensive experience building integrations with UK regulatory APIs and government data feeds. I'm direct: I don't have live reference sites to share. What I offer is genuine technical depth. I've worked extensively with Companies House API documentation, built web scrapers for government data, and handled secure filing workflows with proper error handling and audit trails. I've also built systems that parse and alert on regulatory changes in real time. If production references are essential, I understand. But if you're open to someone with the technical capability to build this correctly, I'm confident I can deliver. For the tech stack, I'd recommend Node.js with Express for the backend, PostgreSQL for relational data integrity, and Bull for reliable daily Gazette parsing. The Companies House API is straightforward once you understand the authentication model. The real challenge is handling edge cases: filing rejections, retry logic, document signing workflows, and data synchronization across multiple sources. I've built systems addressing these concerns and know the pitfalls. I'm available for a call this week and can start immediately. I work well in fast-moving environments with regular communication and am genuinely interested in staying involved beyond the first release. Let's connect and discuss the details. Thanks, Denis.

@hassanmustafa01

Hello. The hardest part of your project is ensuring seamless real-time incorporation filing through the Companies House API while maintaining data integrity and secure document handling on myUKpost.com. I propose to: 1. Integrate real-time incorporation and filing with immediate confirmation and downloadable documents using the official Companies House API in .NET, matching your existing platform stack. 2. Develop automated daily scraping and parsing of London Gazette feeds, focusing on DS01 strike-off notices and other relevant events, with alerting capabilities. 3. Build an on-platform document generation and management system for incorporation certificates, share certificates, and statutory forms accessible with minimal clicks. 4. Deliver the first milestone as a working incorporation filing module with confirmation screens and document downloads. I have implemented Companies House API integrations and Gazette scraping for UK corporate compliance platforms, including a live site with automated DS01 event alerts and secure document workflows. These projects required strict data validation and secure API handling, directly relevant to your needs. Looking forward to your reply to start the first sprint.

@PINESCRIPTERR

Hi, I can add the company-formation module to the existing platform using a secure, auditable architecture for filings, monitoring, and document generation. The incorporation workflow will use the Companies House software-filing gateway with validated XML submissions, presenter authentication, unique submission IDs, attachment handling, status polling, rejection recovery, and downloadable documents. A separate scheduled pipeline will ingest Companies House and Gazette events, normalize DS01 notices, prevent duplicates, and generate user alerts. Certificates, share documents, and statutory forms will be versioned with strict access controls and complete audit logs. Three technical questions: 1. What technology stack and hosting environment currently power myUKpost? 2. Do you already have Companies House presenter credentials, a test account, and the required identity-verification process? 3. Which Gazette notice types, monitoring frequency, and customer alert channels are required initially? Best regards, Houssame

@HamparProd

The critical distinction here is that Companies House data retrieval and software filing are not the same integration. I would keep the REST data APIs, XML filing gateway and Gazette notice ingestion behind separate adapters so each can evolve without coupling the rest of the platform to one government interface. For myUKpost I would implement incorporation/filing workflow with submission acknowledgements and status handling, structured Gazette ingestion for DS01 and other agreed notice types, secure document storage/generation, idempotent processing and complete audit trails. I’ll also account for the current Companies House identity-verification/personal-code requirements in the formation flow. Preferred stack: Python/FastAPI or Node.js, PostgreSQL, background workers/queues and encrypted object storage. I’m available for kickoff this week and can support the ongoing iteration schedule after the first release.

@Sv3nie

Hi, I'd build this in Node and TypeScript, my main stack, which suits the real-time API filing and Gazette parsing well - I do integrations like this often. Lets get in contact first.

@ImranAli01

Hi there, I went through your project description and understand you need a production-ready UK company-formation module integrating Companies House, London Gazette, statutory document generation, and automated filing workflows. I will build the backend using Python/FastAPI with secure REST integrations, PostgreSQL, background workers, and robust API validation. I will implement Companies House incorporation and filing workflows, confirmation handling, document generation, certificate/share-document management, and automated Gazette ingestion with scheduled DS01 and other event parsing. I will design the data layer for integrity and auditability, with secure credential handling, idempotent filing operations, retries, error logging, document versioning, and automated tests. The architecture will remain modular so additional statutory forms, Gazette events, dashboards, and alerts can be added without restructuring the core platform. I cannot provide a fabricated live reference site or code sample, but I can demonstrate the proposed architecture and integration approach transparently. Could you confirm whether the existing myUKpost backend is Python, Node.js, or .NET? I will share a project blueprint within 24–48 hours of award and begin immediately. Kind Regards, Imran Ali

@mattafareed4848

Hello I have strong experience with Companies House API integrations, automated data processing, secure document generation, and scalable dashboards. I can build the incorporation, Gazette/DS01 monitoring, filing, and document management module using a reliable Node.js/Python stack. I’m available for a kickoff call this week and interested in a long-term engagement. Regards Muhammad

@melikatfz

Hello, The critical part of this project is handling Companies House filing and Gazette data as reliable transactional workflows, not simply calling an API. I’d structure the integration around authenticated Companies House requests, clear filing states, confirmation handling and document storage, with validation and idempotency so retries cannot create inconsistent records. The Gazette side would run as a separate scheduled ingestion pipeline, parsing DS01 and other defined events into normalized company records that can drive alerts and user-facing status changes. For the document layer, incorporation certificates, share certificates and statutory forms should be generated from controlled templates and stored against the correct company and user records, with access and audit handling appropriate for sensitive company data. Your requirement for proven Companies House and Gazette production work is important here, so I would not represent generic API or scraping experience as a substitute. If you can share the existing platform architecture and the exact filing flows required for the first release, I can assess the integration boundaries and identify the highest-risk parts before implementation. Have a nice day

@mahads31

As a seasoned software engineer with a decade of experience, I am intimately familiar with every aspect of the UK Companies House API and have successfully integrated it into various platforms. I can provide you with live references to demonstrate real-time interactions with the Companies House API, including the secure filing, data integrity, and dashboard functionalities you seek. My proficiency in technologies like Node.js, Python, and .NET gives me the versatility to tailor the tech stack of this project to your precise needs. My prior work also includes automated Gazette scraping that updates daily for essential events like DS01 notices, ensuring your platform stays up-to-date on these critical changes. I've built similar systems dashboards and alert systems that flag such events for prompt action. In addition, I'm fully comfortable with document generation and management on platforms - an integral aspect of your project. Beyond my technical capabilities, I’m committed to effective communication and maintaining a collaborative work atmosphere. I offer availability that aligns perfectly for Whatsapp check-ins and video calls which we both understand is essential for efficient project management especially during iterations. Let's kickoff this week and set the foundation for a seamless long-term partnership!

@mickeysz

Hello, The quirk that matters most: incorporation is not a synchronous call. The public REST API is read/search only, while filing goes through the transactional gateway and is asynchronous, you submit and get a submission ID, then the result comes back as accepted or rejected (name unavailable, data errors), not instantly. So "immediate confirmation" is built around that submit-then-poll flow with proper rejection handling, not a single request. For the data harvesting, I would not scrape Companies House, it has a Streaming API that pushes events in real time, far more reliable than scraping. The London Gazette publishes a structured feed too, so DS01 monitoring means ingesting that feed, matching notices to company numbers, and tracking the strike-off lifecycle (first Gazette notice, then dissolved) with dedup, idempotent so the same notice never fires a duplicate alert. On integrity at scale, filing submits legal documents, so it needs presenter credentials, an idempotency key so a retried submission never incorporates a company twice, and an audit log of every submission and response. Returned certificates are stored and served securely per user. Stack: Node or Python with a queue for the async filing and the event ingestion, MySQL for records. One question: do you already hold Companies House presenter filing credentials, and beyond DS01, which register events do you want tracked? That gates the filing build.