Quality & Creativity, Not Conformity
Brendon and Kirstyn Keys established BK Wines in 2007 in the Basket Range, Adelaide Hills. Brendon, a New Zealand native, arrived via stints in McLaren Vale, California, Argentina, and London — a chef turned winemaker with a skateboard park in his garden and a punk attitude in the cellar. BK Wines sources fruit from a network of small, organic growers across the Adelaide Hills, producing almost exclusively single-vineyard cuvées that map the region's diversity: Chardonnay from Piccadilly Valley, Pinot Noir from Lenswood, Syrah from Blewitt Springs. The approach is lo-tech and minimalist — concrete eggs, neutral oak, wild ferments, early bottling to preserve freshness, and minimal sulfur. The wines are serious, but they don't take themselves seriously. This is modern Australian wine: envelope-pushing, site-expressive, and made to be enjoyed with good people, good food, and good tunes.
From the Kitchen to the Cellar
Brendon Keys started his career as a chef in New Zealand, but the kitchen lifestyle wasn't for him. What it did spark, however, was a deep interest in wine. He completed a viticulture and oenology degree in his native New Zealand, then set off on a working world tour that took him to McLaren Vale in South Australia, Napa Valley in California, and Mendoza in Argentina. Along the way, he worked as an assistant for Paul Hobbs in California, learning that relentless attention to detail and hygiene in the winery is essential to making fine wine — a lesson that would prove vital for his low-intervention philosophy.
While in Argentina, Brendon and his wife Kirstyn felt the pull of permanence. They needed a place to settle, raise a family, and make the wine they wanted, year in, year out. Brendon had seen the quality and balance afforded by Adelaide Hills fruit during his time in McLaren Vale, so they headed back to South Australia. In 2007, the same year they moved to the Hills, Brendon made his first two barrels of Pinot Noir while working a vintage with another producer. The need to turn that liquid into cashflow saw his initials migrate to label and brand — BK Wines was born.
The early years were lean but determined. Brendon had experience selling wine in London, so distribution wasn't entirely foreign territory. The range expanded rapidly — from two barrels of Pinot Noir to a dizzying portfolio of over 20 lines, each one a single-vineyard expression of a different pocket of the Adelaide Hills. The Keys settled into Basket Range, surrounded by native bushland, koalas, and an abundant birdlife — and, increasingly, by a community of like-minded, progressive winemakers who would help make the valley Australia's natural wine capital.
"The goal has been to create fabulous art. Beautiful, unique, sensuous, deceptively minimalist, envelope-pushing art."
— Brendon & Kirstyn Keys
A Network of Growers, Single Vineyard Focus
BK Wines does not own vast tracts of vineyard. Instead, Brendon has built deep relationships with a network of five small, organic growers across the Adelaide Hills — people as passionate about their craft as he is. The model is simple: find exceptional sites that, in the past, haven't always been used to make great wines, and work closely with the growers at every step of the season. "I have five growers and I love them all," Brendon says. "So many growers are downtrodden. They have been beaten up by large companies, so they are no longer open to new ideas. I use the same growers every year so they know what we are about."
The result is a portfolio of almost exclusively single-vineyard cuvées, each one named after the grower or the site. Where possible, Brendon includes the subregion or town — Carey Gully, Piccadilly Valley, Lenswood, Blewitt Springs — illustrating the subtle nuances of terroir across an appellation that is anything but homogenous. The soils vary from red clay and ironstone over sandstone in Basket Range to quartz and sandstone at 650m elevation in Piccadilly beneath Mount Lofty. The farming is organic — no synthetic pesticides, herbicides, or chemical fertilisers. Cover crops grow between the vines. Hand-pruning and hand-picking are standard.
Brendon picks purely on acidic ripeness, not sugar accumulation. The goal is freshness, tension, and nerve — the antithesis of the boozy Shiraz wines that made Australia famous. Each batch of grapes is treated on its merits. What works in Piccadilly Valley might not work in Lenswood, and Brendon adapts accordingly. This is not a cookie-cutter operation; it is a deeply site-specific, grower-focused project that treats the Adelaide Hills as a mosaic of microclimates rather than a single, uniform region.
A former head geologist at the University of South Australia. His high-elevation site (650m) is planted on an east-facing slope of sandstone and quartz beneath Mount Lofty. Home to some of BK's most precise, mineral Chardonnays — the Swaby and Archer Beau cuvées. I10V1 and Bernard clones, direct-pressed into French oak.
Kristy and Brendon now manage this 25-year-old site so Anne & Jeff can enjoy their retirement. Steep east-facing slope on sandstone and clay. Pinot Noir (777, 114, 115 clones) fermented whole-cluster in open-top tanks. Home to the Remy Pinot Noir, BK's top cuvée and an ode to their son. Only 25 cases produced.
The Fall Single Vineyard Chardonnay comes from this site. Linear, taut, bright and lemony with subtle mealy detail and a hint of salinity. Early-picked, minimal sulfites, wild ferment. A wine that reminds some of natural Jura Chardonnays in its precision and focus. 12.5% alcohol.
The source for BK's Grenache and Syrah projects. Bush vines, dry-grown, without irrigation. Organic farming. The Mazi Whole Bunch Syrah and Springs Hill (Mourvèdre-Syrah-Grenache blend) come from here. 100% whole bunch, peppery, meaty, and vivid with floral lift. A different expression of Brendon's Adelaide Hills sensibility applied to warmer-climate fruit.
Lo-Tech, Punk Attitude & Concrete Eggs
Brendon Keys' winemaking is defined by a lo-tech, punk attitude — seriously good wines that don't take themselves too seriously. The approach is minimalist but not dogmatic: wild ferments, no fining, no filtration where possible, vegan-friendly production (no egg or fish products), and a relentless focus on hygiene to maintain definition and structure without heavy intervention. "I'm not anti-SO2," Brendon says, "but there's a lot of lazy SO2 use in wineries." He bottles many wines early — in December following the vintage — to capture better free-to-total SO2 ratios and preserve freshness.
Brendon is an avid experimenter with fermentation vessels. He works extensively with concrete eggs — both Nomblot (France) and Sonoma Cast Stone (California) — believing they give the purity of stainless steel with the fullness, richness, and roundness of oak, but without the oak flavour. "I like what oak does to the fermentation," he explains, "but you always get some oak flavour out. The egg has done what we want to do." Neutral French oak is also used for ageing, particularly for the Chardonnays, with judicious bâtonnage to build texture without weight.
The red wines vary in their whole-bunch inclusion — from partial to 100% whole bunch, depending on the variety and vintage. Extended skin contact has been a hallmark since the early days: the first Skin 'n' Bones Pinot Noir spent 276 days on skins in 2012, though maceration times are now closer to a month. Carbonic maceration, flor ageing, oxidative ageing, and pét-nat production are all part of the toolkit. The only constant is the commitment to honest, site-expressive wine. "Each batch of grapes should be treated on its merits," Brendon says. "I work with what I've got instead of forcing the wine to be something it's not."
The Skateboard & The Sound
Brendon Keys is a skateboard nut. He has his own skateboard park in his garden and has released BK collaboration skateboards. He is also a DJ — reggae 45s, wine-fuelled after-parties, and a general dedication to joy define his off-duty life. Along with Kirstyn, he has carved out a niche in the Adelaide Hills surrounded by wildland and equally progressive vignerons. This is not a corporate winery; it is a lifestyle project driven by artistic expression. Whether he's carving up the local bowl, spinning records, or experimenting with a new fermentation technique, Brendon is dedicated to joy — and to making wines that bring people together. "Grab a bottle of BK that piques your interest, crank up something you love to hear, pour a few glasses and spend time with people who make you smile and think."
Modern Australian Wine, Without the Pretension
BK Wines occupies a unique space in Australian wine. It is not a natural wine project in the dogmatic sense — Brendon is not afraid to use sulfur when necessary, and he is meticulous about hygiene in a way that some natural winemakers might reject. But it is also not a conventional, polished, trophy-chasing operation. It sits somewhere in between: low-intervention, organic, site-expressive, and deeply creative. The wines are made to be enjoyed, not collected. They are made for good people, good food, and good tunes — not for auction houses or investment portfolios.
The portfolio is dizzyingly broad for a small producer: Chardonnay, Pinot Noir, Pinot Gris, Grüner Veltliner, Savagnin, Syrah, Grenache, Mourvèdre, pét-nats, skin-contact whites, oxidative ageing experiments, and even a Savagnin-based vermouth called Gin n' Bones. This breadth is a reflection of Brendon's restless curiosity and his refusal to be pigeonholed. "Never one to be predictable," as one profile put it, Brendon doesn't focus on any particular grape variety. He focuses on freshness, tension, and nerve — and on finding the best possible expression of whatever fruit he is working with.
The Keys have been doing their own thing for over 15 years now, but every year they learn more — more about the vineyards, more about the vintages, more about how to get something great into the bottle. In a competitive world, they have carved out a niche by being themselves: creative, uncompromising, slightly irreverent, and deeply committed to quality. BK Wines is a testament to the idea that the best wine comes from the best fruit, the best relationships, and the best attitude — and that fine wine with good people, good food, and good tunes is so much better than fine wine alone.
"Grab a bottle of BK that piques your interest, crank up something you love to hear, pour a few glasses and spend time with people who make you smile and think."
— Brendon & Kirstyn Keys
The BK Wines Range
BK Wines produces a broad, ever-evolving portfolio of single-vineyard and creative cuvées from across the Adelaide Hills and beyond. The range spans Chardonnay, Pinot Noir, Pinot Gris, Grüner Veltliner, Savagnin, Syrah, Grenache, and experimental blends — all made with minimal intervention, wild ferments, concrete egg and neutral oak ageing, and early bottling to preserve freshness. The wines are vegan-friendly, unfined and unfiltered where possible, and bottled with minimal SO2. Prices are approximate and vary by market.

