Brooklyn Bridge and Lower Manhattan skyline at sunset — HLDHub, New York City
New York City · Full-service growth & technology agency

Growth infrastructure for serious brands.

HLDHub builds the SEO systems, AI agent fleets and paid-media engines that turn Northeast businesses into market leaders.

1,700+ URLs ranked  ·  10 live markets  ·  95% avg site health

10Active markets, live in production
1,700+Pages ranked across the portfolio
95%Average Semrush Site Health
Growth, engineered.Proof, not noise.
What we do

Six integrated disciplines. No subcontractors, no diluted strategy.

Programmatic pages and AI-search citability that compound month over month.

1,700+ URLs

Google, Meta and TikTok run from one live Command Center — not three portals.

3 channels

Claude agent fleets that research, write and optimize on cron.

$0.04 / page

Custom MVC PHP engineered for Core Web Vitals — never a page builder.

95% health

Semrush + Search Console forensic teardowns, severity-ranked and shipped.

78→96

WAF, Turnstile, DKIM/SPF/DMARC and AES-256 across the fleet.

Hardened
The receipts

Numbers that close the argument.

78→96
Site Health

Semrush Site Health lifted in under 90 days — with no rebuild.

1,594
Errors Killed

Crawl errors eliminated fleet-wide, found and fixed on autopilot.

$0.04
Per AI Page

Median cost across the agent fleet — with zero quality loss.

These are not estimates. These are Semrush reports.

Selected work

A live network — not a portfolio.

Ten state franchises and a stable of brands, all running on the same engine. Scroll across the operation.

01

New Jersey

463 cities ranked
Holiday Lights · flagship
02

Florida

947 places · 4 HQs
Holiday Lights
03

Pennsylvania

661 cities
Holiday Lights
04

Massachusetts

100 pillar pages
Holiday Lights
05

New York

NY metro build
Holiday Lights
06

Connecticut

72 pillars
Holiday Lights
07

New Hampshire

79-city push
Holiday Lights
08

Rhode Island

133 towns
Holiday Lights
09

Maine

Portland + 40 mi
Holiday Lights
10

Delaware

Wilmington + Kent
Holiday Lights
11

AminoCore

109 products · 99% gold
Ecommerce · SEO/GEO
12

Pepitiva Biolabs

Peptide storefront
Ecommerce
13

Panthera Pavers

Lead engine
Local services
14

Peptide Dosage Charts

Niche authority
Programmatic content

Your market next?

Request a growth audit
Let’s talk
How we build

From audit to compounding growth.

01
Audit

A forensic read of your stack — technical health, rankings, paid efficiency, gaps.

02
Architect

A tier-based system: pillar map, GEO blueprint, agent design, 90-day roadmap.

03
Execute

We ship — pages, schema, agents, campaigns, fixes. First wave live in week three.

04
Compound

Cron-driven content and indexing widen the moat with zero added labour.

Why HLDHub
Most agencies outsource the hard parts. We build the hard parts — the AI fleets, the custom PHP engines, the cron-driven content systems — in-house.

No black boxes

You own the code, the prompts and the data. Every deliverable ships to your repo.

AI at production scale

A live fleet of Claude agents on cron — content, indexing, social and ads analysis.

Northeast expertise

Ten state markets run on our stack. We know how local demand moves, city by city.

HLDHub operators monitoring live SEO and campaign dashboards

The team built what three previous agencies promised and never delivered — a site that actually ranks.

Franchise Owner · Northeast Market
Manhattan skyline from the Hudson

Your market is moving. Make sure you’re leading it.

Start with a free growth audit — technical health, keyword gaps and paid-media efficiency, in 48 hours.

Request your growth audit

No retainer required to start. Or email [email protected]

Start a project

Tell us your growth goal.

A short briefing — not a contact form. The more you tell us about budget, timeline and what you’ve tried, the more specific our first reply.

  • One reply, one human, within one business day
  • A tailored plan, not a templated pitch
  • No retainer required to start

Prefer email? [email protected] · (857) 919-6093

Timeline to start

One reply, one human, within one business day. No retainer to start.