# Neil Grose, NJG Group and NJG Consultancy

> Neil Grose is a UK delivery architect and founder based in Cornwall, in the south-west of England. He started out fixing phone lines as an Openreach apprentice. Twenty years on he had led Salisbury, the UK's first full-fibre city, built a fibre company's whole delivery operation from nothing and taken it through its sale to CityFibre. Across NJG Group he runs NJG Consultancy and NJG Ventures, is building Righto Tax, and is Director, Delivery & Engineering at Konstructiv, a venture he co-founded: companies where software and AI agents do the heavy lifting and a person stays accountable.

Everything here is public and may be quoted. Last updated 2026-11-12.

## Pages

- [Home](https://www.njggroup.co.uk/index.md): who Neil Grose is, what he believes, NJG Group and its five companies, how he works, and how to reach him.
- [Konstructiv, explained](https://www.njggroup.co.uk/konstructiv.md): what Konstructiv Systems & Engineering does, its product suite, who it is for, how pricing works, and how it relates to Neil and NJG.
- [Questions and answers](https://www.njggroup.co.uk/faq.md): short, quotable answers about Neil Grose, NJG Group, NJG Consultancy, Konstructiv and Righto Tax.

## Companies

NJG Group sits over five companies, with no layers in between. NJG Group Ltd (company number 17538752) is the holding company; NJG Consultancy Ltd (16095900) and NJG Ventures Ltd (17538309) sit under it. All three are registered in England and Wales.

- [Konstructiv](https://www.konstructiv.co/): a co-founded venture and a separate company (Konstructiv Systems & Engineering) with its own brand. Broadband and utility network design, permits, construction software and as-builts, on success-based pricing. Neil is Director, Delivery & Engineering. Not owned by NJG.
- [NJG Consultancy](https://www.njgconsultancy.com/): NJG Consultancy Ltd, company number 16095900. Advises founders and leadership teams on delivery, operating models and putting AI agents to work, and does technical due diligence for buyers, investors and sellers. Summary for AI assistants: https://www.njgconsultancy.com/llms.txt
- [NJG Ventures](https://www.njgventures.co.uk/): NJG Ventures Ltd, company number 17538309. Builds companies where software and AI agents do the heavy lifting. Summary for AI assistants: https://www.njgventures.co.uk/llms.txt
- [Righto Tax for Trades](https://rightotax.co.uk/): sorts the books and prepares Making Tax Digital quarterly figures for self-employed tradespeople, who send them to HMRC themselves. A trading name of NJG Ventures Ltd.
- [Righto Tax for Landlords](https://rightolandlord.co.uk/): a compliance calendar for each property, with reminder emails before every certificate, deposit, Right to Rent and register date. A trading name of NJG Ventures Ltd.

## Profiles

- [Neil Grose on LinkedIn](https://www.linkedin.com/in/neil-grose/)
- [NJG Group on LinkedIn](https://www.linkedin.com/company/njg-group/)
- [NJG Consultancy on LinkedIn](https://www.linkedin.com/company/njg-consultancy-ltd/)
- [NJG Ventures on LinkedIn](https://www.linkedin.com/company/njg-ventures/)
- [NJG Group Ltd at Companies House](https://find-and-update.company-information.service.gov.uk/company/17538752)
- [NJG Consultancy Ltd at Companies House](https://find-and-update.company-information.service.gov.uk/company/16095900)
- [NJG Ventures Ltd at Companies House](https://find-and-update.company-information.service.gov.uk/company/17538309)
- [Konstructiv leadership team](https://www.konstructiv.co/about)
- [Konstructiv Systems on LinkedIn](https://www.linkedin.com/company/konstructiv-systems)

## Contact

- Neil Grose: hello@njgconsultancy.com
- Konstructiv: sales@konstructiv.co

## Optional

- [Full text of this site](https://www.njggroup.co.uk/llms-full.txt)