Heights Digital LTD.

We Design Lean, Conversion Focussed Digital Products.
3rd Floor 86-90 Paul Street, London, EC2A 4NE, United Kingdom
https://www.greenheights.digital

Heights Digital LTD. Overview

Number of Employees
Under 49
Minimal Budget
$1,000 - $10,000
Average Hourly Rate
$100/hr
Year Founded
2024
We design and scale digital experiences for climate-tech startups and impact-driven businesses. Our work is grounded in lean, low-carbon methodologies, helping founders reach product-market fit faster with clarity, speed, and performance baked in from day one.

At Heights, we combine deep UX/UI expertise with startup-savvy strategy, operating as embedded partners to teams from pre-seed to Series A and beyond. Our flexible services, Unlimited or Missions, are designed to support fast-moving teams who value design that actually drives traction.

WHAT WE DO

Brand Design & Identity
We build strategic, high-impact brands that scale from pitch decks to product UI so you look, sound, and perform in a professional way from day one.
  • Minimum Viable Brand (MVB)
  • Full Brand and Verbal Identity
  • Brand Systems & Design Guidelines
  • Founders Pitch Support
  • Brand Refresh & Repositioning

UX/UI & Product Design
We create intuitive, fast, and scalable interfaces across SaaS, marketplace, and B2B2C platforms ensuring user retention and investor confidence.
  • UX Strategy & Flows
  • UI Design for Web & Mobile
  • Design Systems
  • Product Testing
  • Dashboard & Enterprise Tools

Web & Marketing
We design lightweight, conversion-optimised websites and marketing assets that amplify your traction and reduce time to value.
  • UX-Optimised Websites
  • Landing Pages & CRO
  • Marketing Collateral & Ads
  • Email Design
  • Pitch Decks & Fundraising Support

Content & Collateral
Whether you're selling, hiring or raising, we help you communicate with visual clarity and speed.
  • Case Studies
  • Sales Decks & Data Visuals
  • Launch Campaign Assets
  • Iconography & Motion
  • Creative Direction & Tone-of-Voice

Build (Optional Add-on)
We partner with trusted development studios to deliver scalable, performant builds always optimised for sustainability and speed.
  • Webflow, Framer & Headless CMS
  • MVP Development
  • Product & Frontend Dev
  • Sustainability Optimisation
  • Tech Architecture Consulting

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  • WordPress
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Industries

  • Software & IT Services
  • Retail
  • Recreation & Travel
  • Health Care
  • Food and Beverage
  • Fintech
  • Energy & Mining
  • eCommerce
  • Consumer Goods
  • Other

Client Types

  • Startups
  • Medium Businesses
  • Enterprise / Corporate

Heights Digital LTD. Team Bios

Founder and Design Lead
Gabri Grassi
Founder and Design Lead
Gabri Grassi is the founder of Heights Digital, a design partner for climate-tech startups, helping founders scale through lean UX/UI, high-converting brands, and fast, investor-ready design.

Heights Digital LTD. Clients

Everclime
AENU
Unibloom
Mountside Ventures
Cheddar Jobs
Yhanrgy
Haatch
iSanctuary
BrytSpace
ClimateScale