Data-driven decisions. Measurable impact.

Proven software and marketing frameworks, adapted to evolving technology and changing market conditions. Tailored to your specific industry and goals.

Follow us

Let's talk about your goals

Tell us what you need and we will be in touch within one business day.

Thank you! Your enquiry has been received. We'll be in touch within one business day.

We couldn't send your enquiry. Your details are still here. Please check your connection and try again.

Services Overview

Strategic Marketing

Data-driven campaigns that convert

Custom Development

Software built around how you actually work

AI Development

Intelligent automation for efficiency

AI Visibility (GEO)

Get recommended when buyers ask AI

Selected work

Discover our recent projects

TAX SOFTWARE DEVELOPMENT

CLIENT STORY

TaxNav – Building tax software approved by the UK government, with built-in AI guidance

Custom Software Development and Fractional CMO support for TaxNav, delivered ahead of the April 2026 Making Tax Digital deadline. Our partnership continues today.

London, UK · Tax software · Since September 2024

01

Challenge

Meet the recognition requirements while keeping submissions simple for people with no accounting background.

02

Approach

Build against the official specification, test through recognition, and support the launch with a Fractional CMO from Q1 2025.

03

Outcome

Live and used by hundreds of people to submit their returns, ahead of the April 2026 deadline.

Meet Navi, the built-in AI assistant

Guides each quarterly and final submission and fills in the forms. It answers from a verified knowledge base and says when it cannot verify something.

Spreadsheet import

Quarterly & final submissions

Secure connection

Read the TaxNav story →

UK tax authority (HMRC) recognised

TaxNav business dashboard and income and expenses views shown on a laptop and two phones.

Spreadsheet-compatible

No downloads

AI AGENT DEVELOPMENT FOR REGULATED INDUSTRIES

Hybrid AI expert system

AI4U support inbox showing AI-assisted responses and human review.

AI4U answers a UK Q3 2026 VAT filing question: 7 November 2026 for the VAT period 1 July to 30 September 2026.

AI4U escalates a customer query for human review and lets an expert approve the response.

Public + private sources

Audit trail on every query

CLIENT STORY

AI4U – Answers in seconds, even in regulated industries

A hybrid AI expert system that securely brings together public and private data sources, built for a UK organisation under GDPR.

London, UK · AI · ai4u.com

01

Challenge

Teams lost hours searching internal reports, government databases and industry research.

02

Approach

A fine-tuned open-source model with retrieval-augmented generation, connected securely to public and private sources.

03

Outcome

One place to ask. Answers arrive in seconds with the supporting context behind them.

Retrieval-augmented generation

Open-source model

Built under GDPR

Read the AI4U story →

Direct contact

Get in touch with our team

Talk to the team directly.

Daniel Stachowiak

Daniel Stachowiak

Co-founder

Daniel is a UK-based entrepreneur, founder of MyDocSafe, and a board adviser and NED at UK start-ups. His private equity and consulting background spans corporate development, team formation, deal structuring and go-to-market strategy. Clients value his sales focus and communicative style.

Go-to-market strategy
Corporate development
Deal structuring
Finance

daniel@pqimpact.com

Marcin Pastuszek

Marcin Pastuszek

Co-founder

Marcin helps teams build and expand, drawing on his experience creating technology products and running businesses. He combines software development, strategic marketing and analytical skills. Clients value his directness, measurable outcomes and clear action plans.

Software development
Strategic marketing
Analytics and data
Scaling teams

Message Marcin on LinkedIn