Deep

Reach 14.5PageRanker 60

Deep is a web design company based in London, United Kingdom. Its own home page scored 61 for mobile speed and 66 for access in our lab test on October 25, 2026, faster than 249 of the 450 firm sites we tested. Its websbz Score is 64.2 out of 100. Its Reach, a separate score, is 14.5.

Visit deep.co.uk See the Score

Our Read

Deep is an independent London design agency that combines branding with website design and build. It leans toward luxury and heritage brands.

What sets them apart. Its award list is mostly print and brand work, with a website case study for the maker of the FA Cup.

Best for. Heritage and luxury brands needing brand and site together.

Services

BrandingWebsite design and buildPrint and packagingCampaignsEditorial design

Industries

LuxuryHeritageHospitalityB2BStartups

Our Lab Test of deep.co.uk

Mobile emulation, tested October 25, 2026. One run from our desk. Field data from real visitors can differ.

61Performance

66Accessibility

100Best Practices

85SEO Basics

Largest paint: 7.2 seconds
First paint: 5.5 seconds
Blocking time: 137 ms
Layout shift: 0.021
Page weight: 10.6 MB
Requests: 43

Proof of Work

Heal'sPositioning for a London heritage retailer
Castle FrekeIrish gin brand work
Thomas LyteBrand and website for the makers of the FA Cup
Aston Martin LagondaMagazine design
NyetimberLuxury English wine brand
Lock & Co.Web presence for a heritage hatter
Cloud 9Partner to partner rebrand for Microsoft
Royal Hospital ChelseaBrand strategy and visual identity

Clients They Name

Heal'sThomas LyteAston Martin LagondaNyetimberLock & Co.Royal Hospital ChelseaThe LeathersellersMarbury Wines

Awards They List

Antalis Review, Royal Hospital ChelseaCreative Review Annual, Royal Hospital ChelseaDesign Week Awards, Royal Hospital ChelseaGerman Design Awards, Royal Hospital ChelseaCreative Pool Annual, Thomas LyteWorld Brand Design Society Awards 2022/23, Ransom NoteMagazine Design Awards Best Typography, RitzMagazine Design Awards Customer Magazine, Ritz

Work

No verified client sites yet. Firms can submit their sites. We show and count only the ones whose live footer names the firm. Send your sites.

Signed Work

signed client sites found so far

We have not yet found a live client site with a Deep footer credit in our crawl of local business sites. Studios that sign their work, like Website by Deep, can claim this profile and send us the sites to count.

Search Authority

PageRanker Score, link authority from 0 to 100

The PageRanker Score reads the public link graph of the whole web. How it works.

Reviews

No reviews yet. Worked with Deep? Be the first.

Reviews post right away after a spam and clean language check. See one that breaks the rules? Report it. Reviews and votes never change the websbz Score.

websbz Score

64.2websbz Score

Own Site QualityOur lab test of the firm’s own home page. Speed counts most, then access, then build and search basics.25.2/35
Proof of WorkNamed projects, named clients and awards the firm lists, plus live client sites we found carrying its credit.30/30
OpennessDoes the firm publish a street address, a phone, its founding year, its team size and a starting price.9/20
TenureYears in business, from a founding year the firm states. Twenty years earns the full share.0/15

How the score works

Reach

14.5

out of 100. How far the work reaches, kept apart from the websbz Score

Verified client sites0/40none verified yet
Named clients8/108 named clients
Client scale4/102 named clients with a Wikipedia page
Offices2.5/101 office
Countries0/101 country
Team size0/12not published
Years0/8not published

How Reach works. A fact the firm does not publish counts as zero.

Facts

Website: deep.co.uk
Headquarters: London, United Kingdom
Country: United Kingdom
City ranking: Best Web Design Companies in London
Address: Studio 220 Metal Box Factory, 30 Great Guildford Street, London SE1 0HS
Phone: +44 (0)20 7593 0555

Where They Rank

Best Web Design Companies in London#5 of 8
Best Web Designers in the United Kingdom#9 of 20
Best Web Design Companies in the World#140 of 450

Show This Seal

Every award comes with a free seal hosted by websbz. It links back to this page, so anyone can check it is real.

<a href="https://websbz.com/firm/deep/" title="websbz Noted 2026, Ranked in London"><img src="https://websbz.com/seal/WB-FP45D.svg" width="120" height="120" alt="websbz Noted 2026, Ranked in London"></a>

Claim This Profile

Not claimed yet. If you run Deep, claim it to send corrections and signed sites. It is free.

Claim Deep

Add this tag inside the head of the home page at deep.co.uk. Your websbz seal on the home page works too.
```
<meta name="websbz-verify" content="wbz-fd26a02330">
```
Publish the change so it is live.
Verify below. We read your home page once and look for the tag.

Send Your Client Sites

Sites that carry your credit in the footer. We load each one and show only the sites whose live footer names Deep. Demo and staging addresses never show.

Where This Came From

Pages we read on October 24, 2026.

Is something wrong or out of date? Send a correction. It is free.

The Deep Award, in Hand

How the Noted award looks off the screen. Made to order for winners, ask about one from the contact form.

Framed certificate
A signed certificate in a black frame for the studio wall.
Acrylic award
A clear block with the seal etched in, for a desk or a shelf.
Wall plaque
Brushed champagne metal on walnut, engraved with the award.
Window decal
A round seal for the front door or the office glass.