2016
MAC WILLIAMSON LTD is established
The business begins in Glasgow, supporting independent retailers and hospitality buyers across food and drink sourcing.
MAC WILLIAMSON LTD has worked across food and drink since 2016 in Glasgow. Mac Williamson carries that grounding into a direct-to-consumer product built for calmer household planning.


Since 2016, MAC WILLIAMSON LTD has operated from Glasgow within the food and beverage trade, serving independent retailers, premium grocers, and hospitality clients. Over the last decade the business has developed a practical understanding of ingredient quality, menu thinking, and the kind of planning that keeps food moving from producer to table with care.
Mac Williamson, launched in 2026, brings that same planning mindset into the home. The product is designed to help households combine flavour, nutrition, and grocery practicality without sacrificing the warmth of a well-cooked meal.
2016
The business begins in Glasgow, supporting independent retailers and hospitality buyers across food and drink sourcing.
2019
The team builds stronger relationships with specialty producers, premium grocers, and menu-focused buyers.
2022
The company sees rising demand for more thoughtful household planning around allergens, portioning, and balanced weekly eating.
2026
The knowledge behind retail and hospitality planning is translated into a polished direct-to-consumer product experience.
Founder & CEO
Iona shaped Mac Williamson from a decade spent understanding how premium ingredients move from producer to household table.
Head Chef Advisor
Alastair brings restaurant discipline to recipe structure, flavour balance, and kitchen practicality.
Consulting Nutritionist
Fiona ensures the planning layer stays nutritionally useful without becoming clinical or joyless.
AI Product Lead
Rory turns household prompts into flows that feel polished, legible, and grounded in real routine.
We believe better food starts with respect for ingredients and the people who produce them.
Recipes should have a point of view: clean flavour, proper balance, and no unnecessary clutter.
A good plan should reduce friction and help the household cook with confidence on an ordinary evening.
Registered office: 99 Lilac Wynd, Cambuslang, Glasgow G72 7GH.
Company No. SC540455.
Mac Williamson carries MAC WILLIAMSON LTD's practical food experience into a polished consumer product for home cooks.